Sister Bay Lawyers

Attorney Ramzy Halaby joined the firm in 2018 as an Associate Attorney. He has an extensive background in personal injury law and has also practiced family law, criminal law, and general civil litigation among other areas of law.

In his spare time, he enjoys cycling, travel, hiking and camping.

Attorney Matthew Underwood is an estate planning and business attorney at Underwood Legal, LLC. Matt helps families, individuals, and businesses take hold of their future with customized planning and advice. Matt’s goal is to empower you to understand your planning decisions so you can take ownership of your plan and proceed in life with feelings of comfort and accomplishment.

Matt earned his law degree from the University of Wisconsin Law School and his bachelor’s degree in Economics from the University of Wisconsin – Madison.

I am a consumer protection attorney that sues debt collectors, lending institutions and mortgage companies. I also defend lawsuits brought by these entities.

I practice as a criminal defense lawyer because I believe that the rights of all depend on the rights of one. As a result, each person’s rights must be vigilantly safeguarded against the powers of the state. An unfettered state results in the very tyranny our Founding Fathers sought to protect us against with the Constitution.

Matthew R. Harding has over ten years of experience representing businesses and individuals in a variety of legal disputes with a concentration on civil litigation. Matt has earned successful results for clients before Circuit Courts throughout Wisconsin, the Wisconsin Court of Appeals, District Courts in Wisconsin and Colorado, and the Seventh Circuit Court of Appeals. He represents individuals injured in auto accidents, slip and falls, products liability, medical malpractice, dental malpractice, legal malpractice and civil rights abuses, as well as businesses and/or shareholders who suffer economic losses through breach of contract, fraud, misappropriation of funds and other financial misdeeds.

Jason D. Baltz is primarily a criminal defense attorney in Mikwaukee, but he also takes on cases for family law, personal injury, and business law. To contact Attorney Baltz about your legal matter, visit his website, or call his office today!

With over 15 years of experience, Craig has built a reputation for his dedication, honesty, and skill in criminal defense. He has achieved numerous not-guilty verdicts and pre-trial dismissals in complex cases involving homicide, sexual assault, child pornography, arson, drug offenses, and OWI. Beyond trials, Craig has secured countless favorable outcomes for clients through plea agreements, pre-trial diversions, and contested sentencing hearings. Craig is known for embracing challenging, high-profile cases, often defending individuals facing serious charges that attract significant media attention. His clients consistently commend his commitment and the successful results he delivers. In addition to trial work, Craig leads the firm’s...

Andrew graduated from the University of Wisconsin-Oshkosh in 2021 with a degree in Political Science and minors in Criminal Justice and Law & Policy, earning cum laude honors and the Chancellor’s Award for Excellence for his academic and leadership contributions. He continued his education at Marquette University Law School, where he earned his J.D. in 2024, graduating in the top 25% of his class and receiving a Certificate in Litigation. His exceptional performance in Mental Health Law and Appellate Writing & Advocacy earned him CALI awards. During his legal studies, Andrew served as a law clerk for the Honorable Jennifer R....

Howard Sicula is a personal injury lawyer that focuses his efforts on helping victims of automotive accidents to obtain the justice that they deserve. Having represented thousands of personal injury victims throughout his career, Howard has been selected by his peers multiple times as a Wisconsin Super Lawyer® and has successfully recovered millions of dollars in compensation for his clients. If you or someone that you love has been seriously injured and requires the services of a trusted, experienced attorney, contact Mr. Sicula today for your complimentary claim evaluation.

Attorney Shannon M. Tenney was admitted into the State Bar of Wisconsin in 2017, the same year she graduated from Marquette University law school with honors. Prior to law school, she graduated from University of Wisconsin-Madison withBachelor of Science in Biology and Spanish in 2014.

Jason R. Oldenburg is the founding member of the Injury and Disability Law Office of Wisconsin.   He was previously a partner with a prominent worker's rights and union law firm.  He graduated summa cum laude from Winona State University in 2001 and earned his law degree from Marquette University in 2004, graduating cum laude. Mr. Oldenburg practices in the areas of personal injury, worker's compensation and social security disability. He maintains a statewide practice and exclusively represents injured individuals. He is a member of the State Bar of Wisconsin, Wisconsin Association for Justice and is a past president of...

Criminal defense attorney Brian C. Nelson earned his Bachelor degree from Indiana University in 2012. He continued his legal education at Indiana University, and earned his Juris Doctorate in 2016. During law school, Mr. Nelson focused on trial advocacy and criminal defense, taking every available course and clinic in those fields. In his second year, he interned at the Marion County Prosecutors Office for a semester before leaving to clerk for a private criminal defense attorney. Mr. Nelson was on the board of his legal fraternity, and competed as a member of his school’s trial advocacy team his last two...

Criminal defense attorney Gregory Isaac earned his Bachelor of Arts degree in History from Marquette University in 2012. He continued his legal education at Marquette and earned his Juris Doctor in 2016. Before his third year in law school, Mr. Isaac interned with in the Milwaukee office of the Wisconsin State Public Defender in the Revocation Division. Throughout his third year, Mr. Isaac again interned with the Milwaukee office of the Wisconsin State Public Defender in the Trial Division.

After graduation, Mr. Isaac worked as a clerk for one year in a large personal injury firm. He then worked as an...

Brad is a Senior Partner with the law firm of Matthiesen, Wickert & Lehrer, S.C. where he has been an insurance defense trial attorney for the past 12 years. Brad has litigated and tried numerous personal injury, insurance coverage, toxic tort, lemon-law and Magnuson-Moss warranty cases for individual insureds, insurance companies and numerous automobile dealerships throughout Wisconsin. In addition, Brad has strived to provide legal services in all matters relating to a general practice law firm. Brad was engaged in the private practice of law in Cedarburg, Wisconsin until he became an Assistant District Attorney with Ozaukee County in 1981, where...

Alicia Armstrong started working as an immigration paralegal in Madison, Wisconsin, in 2005, after obtaining her B.A. in Spanish Literature from the University of Wisconsin – Madison. She studied abroad in Madrid, Spain for one academic year during undergrad and she is bilingual in English and Spanish. Ms. Armstrong moved to New York City in 2007 where she continued working in immigration law. She worked at two immigration law firms, interned at the HIV Law Project, and was a student representative in immigration court for an academic year through the Immigrant and Refugee Rights Clinic of the City University of New...

Dan Patrykus is a 1980 honors graduate of the University of Wisconsin-Eau Claire, a 1984 graduate of Marquette Law School, and a 1985 graduate of the National College of Criminal Defense Trial Institute at Mercer Law School in Macon, Georgia. From 1984 to 1992 he served as an Assistant State Public Defender in the agency’s Milwaukee Trial Office, where he conducted numerous homicide trials. One such trial, State v. Wirth, spanned six weeks. A later homicide trial, State v. Felton, was featured on Court TV. In 1994, Dan represented Christopher Scarver for the murder of Jeffrey Dahmer. In...

Attorney Hetzel is the founding partner of Hetzel Law Office, LLC and honors the practice of law through his professionalism, ethical standards and aggressive representation of his clients. Attorney Hetzel has developed a reputation for his diligence in his responsibilities to his clients which has resulted in a practice dominated by referrals from satisfied clients and other attorneys. Areas of practice include personal injury, workers compensation, insurance disputes and criminal defense. He is currently a member of the Wisconsin Association for Justice and Wisconsin Association of Criminal Defense Lawyers.

For 30 years, I have been providing the highest quality representation on appeal in State and Federal Courts, in both civil and criminal cases.

Mary John is a partner practicing in the areas of estate planning, probate and business law. She also handles real estate matters and provides litigation support, particularly in the firm’sappellate matters. Her experience includes: Preparing estate planning documents to meet each client’s individual needs, from the simple to the complex, including wills, revocable trusts, powers of attorney, marital property agreements, life insurance trusts, charitable remainder trusts and special needs trusts Creating and implementing asset-protection plans for clients planning for possible nursing home care Guiding families through probate or trust administration after the death of a loved one Setting up business entities, including LLCs, LLPs...

Attorney Sanders-Brown practices in the areas of Divorce, Paternity, Adoption, Personal Injury, Guardianship and Guardian ad Litem cases. Attorney Sanders-Brown started her career in Criminal Defense, taking appointments from the State Public Defender. She also held a Guardian ad Litem contract with Winnebago County for over ten years which allowed her to represent the best interests of children in CHIPS cases and adults in need of Guardianships and Protective Placement or Services. Attorney Sanders-Brown routinely secures the compensation her clients deserve in personal injury cases and protects the rights and interests of clients in family law matters. Serving as...

At Roney & Knupp, LLC, we know that you work very hard for your money. That is why we work very hard for you! We offer a comprehensive flat fee schedule where you know the cost for legal services up front. With a flat fee structure you pay one amount at the time that you retain Roney & Knuppe, LLC. After that you pay an additional amount ONLY if there is a fee, court expense or other expense related to your legal matter. You only pay for the additional fee or expense when the fee or expense is actually incurred....

David Welles is a partner practicing in the areas of business law, real estate and transactional matters. His experience includes: Advising individuals and business entities at all stages, including entity selection and formation, day-to-day business operations and the selling and buying of businesses Drafting, negotiating and providing advice to parties with regard to contract matters of many types, including purchase agreements, supply agreements, employment contracts, non-compete agreements, shareholder agreements, stock purchase agreements, asset purchase agreements and development agreements Representing parties in the purchase, sale, construction and development of single and multi-family residential real estate Representing parties in construction disputes Assisting purchasers, sellers, contractors and developers...

Sean's practice focuses on business transactional law, business litigation, civil litigation, and real estate law. Sean has experience litigating business and civil disputes as both plaintiff's and defendant's counsel, helping buyers and sellers complete real estate transactions, as well as experience drafting contracts ranging from small business contracts to plow a parking lot to large corporation contracts dealing with operating and maintaining real estate. Sean earned his Juris Doctor (JD) and Masters of Business Administration (MBA) from Marquette University. He earned his Bachelor of Science degree in Business Economics from Northern Arizona University. Before joining Halling & Cayo, Sean ran his...

Attorney Zachary P. Hoff is an Associate Attorney with experience in criminal, traffic and family law. He believes that it is important to understand the details of each case, but that it is also important to get to know his clients as people and not just a case number. To establish a relationship of trust and honesty with them, he believes will bring the best possible outcome of their case.

Zachary gained valuable Courtroom experience as a Law Clerk in the Waukesha County Circuit Court. Under the mentorship of the Honorable J. Mac Davis and the Honorable Patrick...

Attorney Peter Wolff has been practicing law for over 17 years. His varied experience makes him an exceptional advocate. He has a good working relationship with the Judges and the prosecutors of Waukesha County and he has a reputation for achieving the best possible outcome for his clients.

Peter attended the University of Wisconsin - Milwaukee, and he received a Bachelors Degree in Business Administration, with a minor in Communications. He graduated from Marquette University Law School in 2002. His practice focuses on criminal and family law. Peter regularly accepts appointments in criminal, family and juvenile matters from the Circuit Court...

I pride myself as being a versatile lawyer that can provide you with comprehensive and diligent legal representation. Since starting at the firm, I have handled cases in worker’s compensation, personal injury, family law, landlord/tenant rights, real estate transactions, estate planning, lemon law, small claims and civil litigation. I am also an experienced legal writer and researcher, having interned for the District IV Court of Appeals in Madison. In looking for lawyers, experience working for a court is always a bonus for several reasons - your lawyer will know what judges look for and perhaps more importantly,...

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Raised in Oconomowoc, Wisconsin, I graduated from Oconomowoc High School in 1997. In search of a small liberal arts education, and intent upon getting away from home and becoming independent, I attended Kalamazoo College in Michigan. I graduated in 2001 with a major in political science. In 2004, I graduated from Drake University Law School in Des Moines, Iowa. After passing the Wisconsin bar exam, I joined Swendson/Menting Law Ltd., in Oconomowoc. I started out practicing in the family law area. I was a court appointed Guardian ad Litem and did divorce work, and quickly realized that this was not my...

Nathan likes to meet new people and clients. During your initial consultation (always free) you'll talk about the facts of your situation, the legal options that may exist. From there, he'll work to see if there's a way to help. He has handled consumer protection cases - and jury trials - all over the state. Nathan and his paralegal (Ethan Webb, who will likely help you schedule the call) welcome your questions and calls.

Nathan's passion is representing consumers and litigating cases. He will take the time to listen to your story, outline a plan of attack, and your next...

Attorney Tom Grieve founded Grieve Law, LLC in October of 2013 that now ranks among the largest and most award-winning criminal defense and drunk driving firms in Wisconsin. The attorneys at Grieve Law are both proud and honored to be trusted by the citizens of Wisconsin to represent them in difficult times around the state.

Beyond the courtroom, Tom has served as a speaker at the University of Wisconsin Law School on behalf of the Federalist Society concerning the 2nd Amendment, appears frequently on the national broadcast panels of the United States Conceal Carry Association, serves as a guest legal commentator...

David graduated from Marquette University Law School in May 2018, where he discovered his passion for civil litigation.

After graduating from law school, he worked for several Milwaukee area civil litigation law firms where he gained valuable experience in personal injury law on both plaintiff and defense representation. This unique perspective allows him to anticipate and plan for the potential strategies that insurance defense attorneys employ, allowing him to achieve the best outcomes for his clients.

In his spare time, David enjoys Crossfit, golf, and traveling to his home state of Michigan to visit family and friends.

Ryan Truesdale graduated from the University of Wisconsin – Milwaukee with a Bachelor of Science degree in the field of Medical Laboratory Sciences. After working at a hospital in downtown Milwaukee, he decided he wanted to expand his education to the field of law. From there, he attended and graduated from Marquette University Law School.

After graduating from law school, Ryan has worked at various law firms, all in the area of litigation. He has been involved in litigation varying from civil rights, employee rights, lemon law, personal injury, and complex medical litigation.

Ryan uses his diverse educational background and experience to...

Jon Groth has successfully tried cases throughout Wisconsin. We have handled cases in both State and Federal Court and has joined the elite few Wisconsin attorneys who have argued before the Wisconsin State Supreme Court. Juries have awarded our clients verdicts of approximately $900,000 in Milwaukee County and $1.2 million in Dane County. Attorney Jon P. Groth recently obtained a judgment of $2.15 million in Kenosha County. When you hire Groth Law Firm, S.C. you are hiring an attorney that is skilled and dedicated with proven results. If you or someone you know has been seriously injured...

A Traffic Ticket may seem like a small thing, but it can have larger consequences. Often, the fine is the least serious consequence of getting a Traffic Citation.
The experienced and knowledgeable attorneys at Kerner Law Offices can help you fight your tickets and prevent much of the damage and cost they will inflict on you, but only if you take action.

I am an Iowa native who obtained an undergraduate degree from Bryn Mawr College and a law degree from the Vermont Law School.

I have been in practice since 1981, representing individuals in civil and personal rights issues. I began my practice with eleven years in legal services programs in Wisconsin and New Jersey, and since 1992 have been in private practice, with a focus on plaintiffs' employment law (i.e. employee representation). I have also litigated special education cases on behalf of disabled children and their parents.

I have practiced for 18 years as attorney and have been involved in progressive and worker-related issues all my life.