Penn Valley Business Lawyers

Timothy A. Charshaf
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Timothy A. Charshaf
El Dorado Hills, CA Business Law Attorney with 36 years of experience
(916) 933-2174 5176 Hillsdale Circle
Suite 100
El Dorado Hills, CA 95762
Business and Real Estate
University of San Francisco School of Law
James Kevin Elmendorf
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James Kevin Elmendorf
Sacramento, CA Business Law Attorney with 43 years of experience
(916) 649-8118 2701 Del Paso Road, Suite 130
Sacramento, CA 95835
Business and Real Estate
McGeorge School of Law Univ of the Pacific
Matthew Vincent Brady
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Matthew Vincent Brady
Gold River, CA Business Law Attorney with 49 years of experience
(916) 442-5600 2339 Gold Meadow Way Ste 230
Gold River, CA 95670
Business and Real Estate
McGeorge School of Law Univ of the Pacific and University of the Pacific, McGeorge School of Law
Mark Raymond Kassenbrock
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Mark Raymond Kassenbrock
Gold River, CA Business Law Lawyer with 42 years of experience
(916) 925-1800 11341 Gold Express Drive
Suite 110
Gold River, CA 95670
Business, Appeals, Employment and Real Estate
Santa Clara Univ School of Law
Crystal Mariah Center
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Crystal Mariah Center
Placerville, CA Business Law Lawyer with 13 years of experience
(530) 295-6400 263 Main St
Lvl 2
Placerville, CA 95667
Business, Collections, Construction and Real Estate
University of California - Davis
David Reid Morris
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David Reid Morris
El Dorado Hills, CA Business Law Attorney with 22 years of experience
(916) 789-9810 5137 Golden Foothill Parkway, Ste.110
El Dorado Hills, CA 95762
Business
UC Davis School of Law King Hall
Paulla Sue Hyatt-McIntire
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Paulla Sue Hyatt-McIntire
Yuba City, CA Business Law Attorney with 23 years of experience
(530) 674-9761 950 Tharp Rd Ste 701
Yuba City, CA 95993
Business, Education and Estate Planning
UC Davis School of Law King Hall
John F. Richey
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John F. Richey
Roseville, CA Business Law Attorney with 2 years of experience
(916) 244-7530 915 Highland Pointe Dr
Suite 250
Roseville, CA 95678
Business, Employment, IP and International
Joann Leigh Pheasant
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Joann Leigh Pheasant
Sacramento, CA Business Law Lawyer with 27 years of experience
(916) 548-4844 5960 S. Land Park Drive
Sacramento, CA 95822
Business, Appeals, Civil Rights and Employment
Trevor William Martin
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Trevor William Martin
Folsom, CA Business Law Lawyer
(916) 932-7338 101 Parkshore Dr Ste 100
Folsom, CA 95630
Business, Construction and Real Estate
SUMMARY:

- Principal Attorney and CEO at TWM Legal P.C.
- Managing Broker at Land Catchers Investments®
- Associate Attorney at Murphy Campbell Alliston & Quinn, P.C.
- Engineering Manager of New Product Introduction at L-3 Communications
- Project Engineer at L-3 Communications
- Realtor at Value Right Realty

Trevor started off his career in real estate as a licensed CA Real Estate Salesperson in 2004. As he worked diligently to become a Real Estate Broker, Trevor mainly serviced home-buyers and investors in the greater Sacramento residential markets. Following law school, Trevor immersed himself in the commercial real estate arena. As a licensed Broker, Trevor now offers...
John V. De Rosa
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John V. De Rosa
Sacramento, CA Business Law Attorney
(916) 387-7366 Vryonis & De Rosa LLP
7700 College Town Drive Suite 150
Sacramento, CA 95826
Business and Real Estate
Anthony Van Ruiten
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Anthony Van Ruiten
Sacramento, CA Business Law Attorney
(916) 449-9949 980 9th Street
16th Floor
Sacramento, CA 95814
Business, Agricultural, Estate Planning and Real Estate
Jon Riese
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Jon Riese
Sacramento, CA Business Law Attorney
3400 Bradshaw Road
Suite A-4A
Sacramento, CA 95827
Business
David Lee Kelly
Roseville, CA Business Law Lawyer with 59 years of experience
(916) 822-8700 3741 Douglas Blvd Ste 320
Roseville, CA 95661
Business, Arbitration & Mediation, Estate Planning and Tax
Stanford Law School
Nilesh Choudhary
Roseville, CA Business Law Attorney with 22 years of experience
(916) 526-2770 4010 Foothills Blvd
Suite 103
Roseville, CA 95747
Business, Appeals, Construction and Employment
University of the Pacific, McGeorge School of Law
John Patrick O'Banion
Sacramento, CA Business Law Lawyer with 43 years of experience
(916) 498-1010 400 Capitol Mall
# 1550
Sacramento, CA 95814
Business, IP and Patents
University of the Pacific, McGeorge School of Law
Kathleen Marie Kerekes
Sacramento, CA Business Law Lawyer with 23 years of experience
(916) 215-4859 2443 Fair Oaks Blvd
84
Sacramento, CA 95825
Business, Antitrust, Collections and IP
University of the Pacific, McGeorge School of Law
Mark Yoshio Umeda
Sacramento, CA Business Law Lawyer with 34 years of experience
(916) 925-8000 4600 Duckhorn Dr
Sacramento, CA 95834
Business, Consumer, Divorce and Tax
Santa Clara University School of Law
Saurabh Awasthi
Sacramento, CA Business Law Lawyer
(916) 449-9534 980 9th Street
16th Floor
Sacramento, CA 95814
Business, Antitrust, Bankruptcy and Tax
Christopher A. Kerosky
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Christopher A. Kerosky
Napa, CA Business Law Lawyer with 40 years of experience
(707) 717-0400 1041 Jefferson St Ste 2
Napa, CA 94559
Business and Immigration
University of California, Berkeley School of Law (Boalt Hall)
CHRISTOPHER A. KEROSKY has practiced law for over 35 years and has been recognized as one of the top immigration lawyers in Northern California for 15 years by “Super Lawyers”, most recently in 2025. He graduated from University of California, Berkeley Law School and was a former counsel for the U.S. Department of Justice in Washington D.C. Since 2021 through the present, he has also taught the law part-time as a Law Professor at Empire College School of Law. From 2013 to 2021, Christopher was serving as a Member of the Human Rights Commission for Sonoma County, appointed by the County...
Jason M. Horst
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Jason M. Horst
Walnut Creek, CA Business Law Lawyer with 18 years of experience
(415) 871-6567 1855 San Miguel Road Suite 17
Walnut Creek, CA 94596
Free ConsultationBusiness, Arbitration & Mediation, Cannabis Law and Trademarks
University of San Francisco School of Law
Jason Horst is the Managing Partner of Horst Legal Counsel. Jason served for more than a decade as an attorney in large regional and international law firms before founding Horst Legal Counsel, serving the legal needs of businesses and individuals in California. Jason is an accomplished litigator, having successfully resolved countless disputes for his clients in a wide range of complex litigation matters, including those involving commercial contracts, partnership disputes, trademark infringement, real estate, antitrust, and more. Jason prides himself on the ability to develop and execute creative strategies to efficiently accomplish his clients’ goals. Jason is also among the...
Shawn R. Jackson
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Shawn R. Jackson
Rohnert Park, CA Business Law Attorney with 27 years of experience
(707) 584-4529 959 Golf Course Drive, #300
Rohnert Park, CA 94928
Business
Empire College School of Law
"Shawn provided critical advice on the operating agreement for my new business. Three things stood out; 1. Balance of legal and business advice. His experience on the business side sets him apart from my attorneys. 2. Responsiveness. He reviewed the fast-changing revisions quickly. 3. His video conferencing meetings are as convenient as a phone call with the added communication elements of an office meeting. If you want a skilled attorney and business advisor to help you get started, call Shawn Jackson." K.S. “We hired Shawn Jackson to represent us in the purchase of a corporation. His professionalism, knowledge, and ethics...
Trevor J. Rose
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Trevor J. Rose
Napa, CA Business Law Lawyer with 13 years of experience
(707) 681-5851 1775 Lincoln Avenue
Suite 101
Napa, CA 94558
Business, Estate Planning and Probate
University of California College of the Law, San Francisco
Founder and Attorney & Counselor at Law at Rose Law Firm of Napa Valley, Inc. Trevor J. Rose specializes in Estate Planning and Administration, Business, and Real Estate/Title Transactions. He currently sits on the board of directors for the Napa County Hispanic Chamber of Commerce as Vice-President and the Young Lawyers Division of the Napa County Bar Association as Past President. Trevor was born and raised in Napa, CA and became fully bilingual after spending a year studying Spanish Language, Linguistics and Literature at the University of Barcelona in Spain. He graduated Phi Beta Kappa with high honors from...
Martin L Hirsch
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Martin L Hirsch
Santa Rosa, CA Business Law Lawyer with 16 years of experience
(707) 525-8800 438 First Street, 4th floor
Santa Rosa, CA 95401
Business, Environmental, Landlord Tenant and Real Estate
California Western School of Law
Mr. Hirsch practices in the areas of business transactions, real estate transactions, HOA and public agency governance, landlord-tenant disputes, business entity formation and governance, purchase and sale of businesses, construction transactions, and land use law. Mr. Hirsch joined Perry Johnson in June of 2013. Prior to joining the firm, he practiced in San Diego in the areas of construction litigation, business transactions, and hospitality. Mr. Hirsch obtained his Juris Doctor from California Western School of Law in 2007. In 2004, Mr. Hirsch graduated with honors from San Diego State University with a degree in Political Science and a minor in History. ...
Wilson  Purves
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Wilson Purves
Sacramento, CA Business Law Lawyer with 20 years of experience
(916) 349-2900 455 Capitol Mall
Ste 205
Sacramento, CA 95814
Business and Immigration
University of Buenos Aires School of Law
Wilson Purves's practice focuses on Family-based Immigration, Deportation Defense, and Business Immigration to the United States. Mr. Purves has significant expertise in advocating for clients facing deportation proceedings nationwide and aiding individuals and families in achieving favorable results in residency, citizenship matters, and humanitarian relief. Moreover, Mr. Purves leverages his expertise in business immigration to serve a diverse clientele. With a client portfolio ranging from start-ups to industry giants, Mr. Purves brings expertise across diverse sectors including wineries, restaurants, manufacturing, academia, medical, technology, athletics, arts, fashion, artificial intelligence, and entertainment. Licensed by the California State Bar, Wilson Purves has been recognized...
Scott D. Cohen
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Scott D. Cohen
Sacramento, CA Business Law Lawyer
(877) 854-6587 Sacramento, CA 95814
Free ConsultationBusiness, Landlord Tenant and Personal Injury
Empire College School of Law
Proudly serving Sacramento County, Sonoma County, and Shasta County, among others throughout Northern California, Scott Cohen is recognized among the state’s best personal injury attorneys. Having secured millions for his clients and honored with many awards for his successes, Scott brings the fight to big-insurance and all others that stand between his clients and a fair recovery. If you’ve been injured, it’s critical to understand that insurance companies are not on your side (this includes your own). Hiring a skilled lawyer to fight for you and protect your rights is essential! As the founder and CEO of North Bay Justice, one...
Jeremy Lester Olsan
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Jeremy Lester Olsan
Santa Rosa, CA Business Law Attorney with 33 years of experience
(707) 385-6252 2751 4th Street
Suite 220
Santa Rosa, CA 95405-4726
Business, Construction, IP and Real Estate
University of the Pacific, McGeorge School of Law
JEREMY OLSAN is the principal of Olsan Law, Inc. From 2008 until 2020 Jeremy was a partner at the Perry law firm. He practices in the areas of real estate transactions, business and non-profit entity formation, finance, and governance, mergers, acquisitions, and sales, business contracts and transactions, as well as construction transactions, commercial property leasing, mortgage and finance law, and land use law. An AV Preeminent® Peer Review Rated attorney* since 2013, Jeremy has also been repeatedly recognized by his peers as a Northern California Super Lawyer®. In 2016, the California State Bar Board of Trustees appointed Jeremy to...
Chad O. Dorr
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Chad O. Dorr
Santa Rosa, CA Business Law Attorney with 12 years of experience
(707) 525-8800 438 First Street, 4th floor
Santa Rosa, CA 95401
Business, Estate Planning and Probate
University of California, Berkeley School of Law
Chad practices Business Law and Estate Planning. In his business practice, he represents sole proprietors, partnerships, LLCs and corporations (for-profit and nonprofit) across a broad spectrum of industries. He takes particular pride in assisting families with their estate planning needs to execute their wishes for the next generation.

Prior to joining the Perry, Johnson, anderson, Miller & Moskowitz LLP, Chad was an associate in the Washington, D.C., office of Jones Day, where he was a part of the firm's international trade and national security practice. In that role, he advised U.S. and foreign corporations on a...
Michael J. Hassen
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Michael J. Hassen
Walnut Creek, CA Business Law Lawyer with 38 years of experience
(925) 359-7500 1981 N. Broadway, Suite 280
Walnut Creek, CA 94596
Business, Antitrust and Appeals
University of California, Berkeley School of Law
Michael Hassen's litigation practice spans over 30 years and emphasizes general business and commercial litigation, including class action defense and matters involving intellectual property and unfair competition.
Peter Tormey
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Peter Tormey
Pleasant Hill, CA Business Law Lawyer with 20 years of experience
(925) 352-9842 101 Gregory Lane
Suite 46
Pleasant Hill, CA 94523
Business, IP, Patents and Trademarks
John F. Kennedy University
Mr. Tormey has over 20 years of experience in product development, marketing and intellectual property protection. As a company startup veteran, Mr. Tormey brings a unique perspective on the value of intellectual property to a small and growing business. As such, he also speaks to entrepreneurs and business executives on how to protect and leverage IP assets. Mr. Tormey is the author of the "Startup Guide to Intellectual Property." As a patent attorney, Mr. Tormey has drafted over 100 patent applications covering software, electronics, wireless, radio, mobile applications, encryption and automation controls. Besides intellectual property law, ...
E. Page Allinson
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E. Page Allinson
Santa Rosa, CA Business Law Attorney with 12 years of experience
(707) 525-8800 438 1st Street, 4th Floor
Santa Rosa, CA 95407
Business and Probate
Whittier College and Lafayette College
Page Allinson’s practice focuses on general and complex commercial litigation and business law, structured finance and distressed investments, and trust and estates litigation as well as conservatorship matters (both contested and uncontested). Mr. Allinson joined Perry Johnson Anderson Miller & Moskowitz LLP in September 2017 as part of its structured finance & distressed investments practice group. Through his practice, Mr. Allinson represents clients in the financial services industry in both Sonoma County and around the country as well as businesses and start-ups. Mr. Allinson also represents individuals and families in probate matters including conservatorships and trusts and estate disputes. After graduating cum...
Michael S. Biggs
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Michael S. Biggs
Walnut Creek, CA Business Law Lawyer with 20 years of experience
(925) 933-1300 319 Lennon Ln b
Walnut Creek, CA 94598
Business, Administrative, Municipal and Real Estate
University of the Pacific, McGeorge School of Law
I’ve been an attorney for going on 20 years in the greater bay area of California. When you call me, you will talk to me directly. You won’t get assigned to a paralegal or another attorney. I have a passion for practicing law and helping my clients to the best of my ability. I like talking to people and getting to the heart of the matter through direct and clear talk.
Frank Scott Moore
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Frank Scott Moore
Healdsburg, CA Business Law Lawyer with 32 years of experience
(877) 292-6091 245 Clear Ridge Drive
Healdsburg, CA 95448
Free ConsultationBusiness, Civil Rights, Consumer and Criminal Defense
U of San Francisco School of Law
When individuals or businesses are involved in any form of litigation, they want an attorney who offers face-to-face contact and provides valuable legal services at competitive and reasonable costs. The Law Offices of Frank S. Moore, APC in San Francisco and Healdsburg, California, has attorneys on staff and "of counsel" that are committed and dedicated to clients and have extensive experience in the following areas of practice: • Business Litigation • Appeals and Writs • Federal and White Collar Criminal Defense • Wrongful Death • Personal Injury • Civil Rights • Disability...
Patricia Ann Rowe
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Patricia Ann Rowe
Concord, CA Business Law Attorney with 24 years of experience
(925) 256-1000 1401 Franquette Ave.
Suite A-3
Concord, CA 94520
Business, Estate Planning, Family and Tax
Golden Gate University School of Law
I am also a Certified Public Accountant and have been doing tax work in the Bay Area for 30 years. I specialize in helping people and businesses pay as few taxes as possible without getting audited. In the estate planning area I help people preserve their property for their families and pay as few estate taxes as possible. I also am the Probate Doctor who can help fix impossible situations when estates are stuck in the quagmire of California Probate.
Mr. Richard C Koman
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Mr. Richard C Koman
Santa Rosa, CA Business Law Lawyer with 16 years of experience
(707) 544-5354 703 2nd Street
Suite 320
Santa Rosa, CA 95404
Free ConsultationBusiness, Landlord Tenant and Personal Injury
Empire College Law School and The George Washington University Law School
Quite simply, we are creating a different kind of litigation experience. We view a plaintiff’s lawsuit as a life-changing and healing experience. Because to be victimized in your own home, or injured in a car crash, or having your body hurt by a doctor you trusted, or being sexually abused by an employer, or even just being betrayed by a business partner … these are events with deep impacts.

In each case, a wrongdoer thrust an unwanted change at you. They created a deep hole and threw you in. Doctors may never make you completely better. Therapists may never completely heal...
Edward William Younger IV
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Edward William Younger IV
Brentwood, CA Business Law Lawyer with 13 years of experience
(925) 420-4111 420 Beatrice Court, Suite G1
Brentwood, CA 94513
Business and Estate Planning
Concord Law School
I am an estate planning and business law lawyer practicing in East Contra Costa County California. I take pride in providing value minded legal services to area families and businesses.
Jason G. Pink
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Jason G. Pink
Murphys, CA Business Law Attorney with 10 years of experience
(209) 694-3085 90 Big Trees Road
Suite D
Murphys, CA 95247
Free ConsultationBusiness and Estate Planning
Concord Law School
Jay Pink is an attorney who works with businesses and families on estate planning, and business law matters. Having his CPA license, and working in multiple family businesses over his career has positioned him to provide valuable insight on successful business operations. He has formed many entities - LLC's, Corps Partnerships and non-profit organizations.
Raphael Moore
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Raphael Moore
Davis, CA Business Law Lawyer with 31 years of experience
(530) 758-8317 413 F St
Davis, CA 95616
Business, Estate Planning, International and Probate
University of the Pacific, McGeorge School of Law and University of the Pacific, McGeorge School of Law
Moore & Moore provides General Counsel services to private and public companies, including both domestic and multinational enterprises. The firm handles a vast array of business needs ranging from simple formation, to complex financings, to M&A events. The firm handles clients’ labor and employment issues, as well as both personal and business immigration needs. We provide an aggressive and modern service comparable to that of larger law firm, but with the speed, efficiency, and flexibility that only a personal practice can offer.
Justin C Lowenthal
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Justin C Lowenthal
Davis, CA Business Law Attorney with 14 years of experience
(530) 231-4949 777 F Street
Davis, CA 95616
Free ConsultationBusiness, Arbitration & Mediation, Construction and Real Estate
Lincoln Law School
Justin Lowenthal is a real estate problem-solver with a creative approach to complex deal-making and high-pressure dispute resolution. That said, client service is the true cornerstone of our practice. As a client, Justin makes you feel like the only person in the room, even if you’re in a crowd of many. If you have concerns about your matter, he will always take the time to chat with you and give you an honest assessment of where things stand. His aim is your success and positive experience, not the number of billable hours you represent. Justin has been a real estate attorney...
Henry Murphy Burgoyne III
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Henry Murphy Burgoyne III
Sacramento, CA Business Law Lawyer with 26 years of experience
(916) 209-0910 1104 Corporate Way
Sacramento, CA 95831
Business, Communications and IP
Stanford University
Hank Burgoyne is an AV-rated counselor and litigator with more than a dozen years' experience advising technology and other businesses on commercial, intellectual property, advertising, speech, trade secret and data security issues. Hank has particular expertise in digital forensics and evidence, and in licensing, outsourcing, development and similar technology-related transactions. Hank has successfully represented plaintiffs and defendants in some of California's most important Internet-related advertising cases, both at the trial court level and before the Ninth Circuit U.S. Court of Appeals. A former reporter and newsroom lawyer, Hank counsels clients on copyright, defamation, trademark, privacy and other communications-related issues, and has...
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