Sonoma Family Lawyers

Ariel Sosna is a founding partner of Van Voorhis & Sosna LLP. She is certified as a specialist in Family Law by the State Bar of California Board of Legal Specialization. Ms. Sosna has been exclusively practicing family law in California (San Francisco Bay Area) since 2007.

Ms. Sosna received her J.D., with a concentration in Family Law, from U.C. Hastings School of the Law and her B.A. in Psychology from U.C. Berkeley.

Before starting her own practice, Ms. Sosna was an associate at a well-known San Francisco law firm. She was co-chairperson of the Family Law Section of the San Francisco...

Because divorce is a problem to be solved, not a battle to be won, I focus on alternatives to the court system, through Collaborative Law and Mediation. I believe that most families and children are best served by being supported to work together in resolving their family matters. The fundamental goal in both Collaborative Divorce and Mediation is client empowerment.

With either mediation or the Collaborative process you will have control of the decisions that are made and will be firmly supported, legally and emotionally, in achieving a successful dissolution of your relationship. This not only allows but also encourages you...

Indy Colbath is a licensed California attorney who has focused the entirety of her legal career on family law issues, including: divorce, annulment, child custody, child support, spousal support, property division, and domestic violence restraining orders. Indy has a breadth of courtroom experience she relies upon when assessing her clients’ family law matters, as well as strong relationships with the local legal community and bench. Indy has effectively represented her clients in an array of complex family law litigation, many of which involving high net worth individuals. Even though Indy has a passion for courtroom advocacy, she understands that every...

Attorney Gary D. Sparks is an accomplished lawyer who has successfully provided legal services and representation to families, husbands, wives, parents, military service members, and same sex partners for nearly two decades. Gary was a regular guest for several years on the former Ronn Owens Program on KGO-AM 810 in San Francisco, and has been interviewed by local and national publications in addition to publishing several of his own legal guides.

Gary graduated first in his class from John F. Kennedy University School of Law, where he was awarded magna cum laude honors for excellence in academic achievement and received...

Our practice covers all aspects of family and matrimonial law in all of the Bay Area counties, primarily focusing on Contra Costa, Alameda, Solano, and San Francisco counties. We will expertly navigate you through your family law matter, whether it involves termination of a domestic partnership, paternity, custody, visitation, domestic violence, adoption, guardianship, support, an annulment, legal separation, or post-judgment issues. Regardless which of these processes you are dealing with, we understand the strain and pressure that these matters inevitably put on clients and the necessity of providing strong representation. Therefore, we strive to make the entire process as easy...

With more than 25 years experience in family and personal injury law, I bring a seasoned expertise to both the conference room and the courtroom. As an experienced trial lawyer in all phases of litigation, I can successfully navigate diverse disputes across a range of legal areas. My expertise as a collaborative practitioner means that I am equally effective in mediating or negotiating a resolution that, when appropriate, does not involve litigation. I also assist clients as a mediator or a mediation-consulting attorney. I understand that every individual circumstance – every dispute – is unique...

Valerie Fenchel is the CEO and founder of Fenchel Family Law. Her legal services empower men and women to navigate marriage and divorce toward more vibrant futures. She advises clients, devises strategies, and works with therapists, actuaries, and forensic accountants to settle or litigate cases. As a witness to the damage caused by divorce over the course of her career as a family law attorney and educator, Valerie has gained extensive experience in helping families in crisis. Experience & Background Valerie is actively involved in the legal community. She is the lead attorney of Shalom Bayit’s Pro Bono Legal Panel, Secretary of...

Porrino Law PC operates under the guidance of principal Dominic H. Porrino, who entered law practice with the intention of protecting the assets and safety of citizens by helping them negotiate the complexities of the California legal system. The competitive spirit that prompted him to play lacrosse and rugby in his youth now drives development of strategies to protect the best interests of his clients.

Mr. Porrino, an attorney whose practice encompasses legal separation, divorce, child custody and support, estate planning and other civil matters, obtained his law degree from Golden Gate University School of Law and was admitted to the...

Julie S. Levy and Zachary A. Carroll have practiced law since 2008 in solo practices. In 2009, they began sharing an office and collaborating on certain cases. This duo has turned their collaboration into Levy Carroll Law and as strong litigators, they provide a strong and determined focus for fair outcomes in their client's cases. Choose Levy Carroll Law for their strong, honest, caring representation for bankruptcy, divorce, custody, guardianship, or personal injury. Look no further as you have found a team that has your best interests at heart

I have been certified by the California State Bar as a specialist in family law. I excel in helping individuals navigate some of the most difficult and painful experiences of their lives. I handle all issues related to divorce, legal separation, and parentage actions, including matters related to child custody, child support, spousal support, and complex property division. I also help clients wanting assistance with pre-marital and post-marital agreements. Additionally, I serve as a consulting attorney for clients in mediation and those seeking a second opinion. I am also a divorce mediator who specializes in educating parties about the law while...

Sarah Arnott is an Attorney at Van Voorhis & Sosna LLP. Ms. Arnott was certified as a specialist in Family Law by the State Bar of California Board of Legal Specialization in 2015, and served as the chairperson of the family law section of the San Francisco Bar Association's Barristers Club in 2013.

A native of New York and North Carolina, Ms. Arnott moved to California to attend Santa Clara University School of Law, from which she received her J.D. Ms. Arnott has exclusively practiced family law since 2008. She is well-versed in all areas of family law, including dissolutions, custody,...

Ethan M. Weisinger is a California State Certified Family Law Specialist working in all of the Bay Area Counties. He represents clients in all aspects of conventional family law matters, (divorce/separation, child custody, spousal/child support, etc.) as well as dissolution of same-sex marriages, including Registered Domestic Partnerships. Ethan graduated with honors from California Polytechnic University in San Luis Obispo with a degree in English and Political Science. Ethan then went on to study law at the University of the Pacific, McGeorge School of Law, and graduated with honors, with an emphasis in Trial Litigation in 2010. From 2010...

Known for her expert representation of California’s senior executives and their spouses, Kiana protects her clients in high asset divorces and contested custody cases. In her twenty years of legal practice, Kiana has negotiated and litigated the full spectrum of disputes that occur in financially sophisticated divorces and contested custody cases. Kiana graduated Cornell Law School with a concentration in business law. Prior to finding her passion in family law, she was a business litigator at Reed Smith LLP one of the nation’s 20 largest global law firms. She has a B.A in psychology from UC Berkeley and has taken countless negotiation trainings at...

Kent P. Tierney has been practicing law for over 20 years. He specializes in the areas of Family Law, Real Estate, Civil Litigation, and Business Law. Mr. Tierney formed what is now Tierney Law Group in 2012 following more than 15 years of practice with several Bay Area law firms specializing in Civil Litigation. Mr. Tierney brings his unique personal experiences to the representation of his clients and is known for his no nonsense approach to cases. Mr. Tierney’s clients often compliment him for his straightforward demeanor and candid review of cases. His strengths are his knowledge of the law,...

Charlie has extensive litigation and trial experience, having litigated countless contested hearings and various jury trials. Although Charlie practices all areas of family law, his practice now focuses on complex and high-asset dissolutions, many of which require collaboration with business counsel, estate planning counsel, and/or criminal counsel. Charlie practices in all Bay Area Counties, including but not limited to San Francisco County, San Mateo County, Santa Clara County, and Alameda County. Charlie believes that no two family law cases are alike and that each case requires a clear understanding of his client’s needs and ultimate goals in order to achieve...

Colby combines aggressive advocacy and compassion to assist clients through difficult times. Dedicated to helping clients navigate through complex legal matters with integrity, Colby has a tough yet sensitive approach to divorce and family law. Common sense and tenacity are hallmarks of his advocacy. Colby is a graduate of the University of California at Berkeley, where he earned a B.A. in Rhetoric, with a minor in Celtic Studies, and a J.D. from the University of San Francisco (USF) School of Law, where he was the Student Commencement Speaker at his law school graduation, the Co-Chair of the USF Public...

My work history has been focused in the area of family law and judgment enforcement for family law cases.

Prior to becoming an attorney in 2004, I obtained my paralegal certificate in 1979, established American Process & Courier Service in 1991. I have a broad range of experience including family law, civil litigation, probate, bankruptcy and estate planning.

I now focus on assisting self-represented litigants with document preparation services in family law and uncontested probate matters as well as enforcement of judgments.

Amy's approach to estate planning is to focus on each client's unique needs and objectives. She strives to design a comprehensive plan for her clients that provides the maximum protection without compromise. Her broad experience enables her to provide keen insight for her clients. She is deeply commitment to her clients and the ethical standards of her profession. Amy has lived in Brentwood since 2001 with her husband and two daughters. She is a Director for the Brentwood Chamber of Commerce and in her free time, enjoys yoga, reading and golf.

I started my practice with the premise I would always attempt to facilitate a collaborative divorce. Before going to law school, I worked for several years at a family law firm, and saw firsthand the potential of increasing acrimony between spouses when the court system is used haphazardly. Growing up with separated parents, I think I understand the stress and frustration of a long drawn out family divorce. The courts should be a place of last resort - who wants a Judge who barely knows you to make decisions for you? That being...

Renee Ross is certified in Family Law by The State Bar of California Board of Legal Specialization and is a highly skilled and insightful attorney. She represents family law clients throughout Pleasanton and the surrounding areas. She has more than a decade of experience and handles a broad range of cases including divorce, child custody and support, high net worth divorce, and same-sex family law issues. Attorney Ross can also provide counsel for adoptions, domestic partnership issues, complex property divisions, and other family law cases. She is passionate about providing personalized legal solutions for her clients, guiding them with skill...

Paul W. Thorndal is a partner at Wald & Thorndal. He specializes in divorces of all kinds with an emphasis on gay divorce. Mr. Thorndal is a Certified Family Law Specialist (The State Bar of California Legal Specialization). Wald & Thorndal's practice areas include: Divorce, Dissolution & Contested Parentage Actions for all families; Custody Disputes; Mediation; Marvin Actions. Legal services provided at both the TRIAL and APPELLATE level. Assisted Reproduction; Adoptions of All Kinds; Family Contracts; Parenting Law including Surrogacy; Donor Contracts for Egg and/or Sperm Donations; Pre-Nupital Agreements; Co-Parenting Agreements; Domestic Partnership Agreements; Name Changes.

Before merging her law office with Tammy J. Mercado’s, Mary Whipple opened her own law practice in the summer of 2008. Prior to that Mary was an associate attorney at the Law Office of Cummins & Holmes, a full-service civil litigation law firm in San Ramon. The majority of her experience is in family law, which includes divorce, custody, support, prenuptial agreements, and domestic-violence restraining orders. Mary has also represented clients in a variety of non-family-law cases, including juvenile dependency, probate, breach of contract, and employment disputes, to name a few. Previously, Mary worked as a contract attorney for O’Melveny...

Lorilee DeSantis is an attorney whose passion for helping families protect their loved ones and their assets shines through to all who work with her. Lorilee’s clients often comment that her ability to deeply listen and understand their concerns makes it very easy for them to talk to her about difficult subjects. Her clients also appreciate that Lorilee explains complex legal concepts in ways that are easy to digest so that clients fully understand their legal options. Lorilee’s dedication to helping people with family-oriented legal issues stems from personal experiences. When Lorilee was growing up, she saw...

Sabi Mand is a zealous advocate for his clients. He works vigorously to provide effective representation and results for his clients. Sabi has worked for several Bay Area law firms handling all aspects of Family Law before starting his own practice. He has also worked as a mediator for over 15 years, and helps clients resolve their disputes amicably. Sabi has volunteered as an attorney for the Alameda County Superior Court, Family Law Division. He has very refined negotiation and interpersonal communication skills. He has been a coach and judge for the UC Hastings negotiation team. In addition, Sabi has had the...

Gillian is the Attorney Mediator and owner of Finding Common Ground Mediation & Law Services. Gillian is an experienced attorney and mediator specializing in family law matters. She has 23 years of experience and has helped hundreds of people resolve their legal disputes without going to court. Getting a divorce or creating a parenting plan for 2 households is difficult. At Finding Common Ground, Gillian helps educate her clients about the law, while empowering them to reach their own agreements with a structured mediation process that promotes productive communication. Clients who mediate maintain control, create tailored agreements that suit...

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.

My approach to each family law case is specifically tailored to the needs of each client. Some cases require aggressive litigation, while other times, settlement is the best (and cheapest) choice for all involved. As your attorney, you can expect me to give you guidance based on the law, and to be transparent with you about your options. My role is to advise you, but not to make decisions for you. I enjoy partnering with my clients to get them their desired outcome. I am also very responsive to client communication. I pride myself on keeping you...

I am an accomplished Divorce, Family, and Arbitration & Mediation attorney. I compassionately represent clients throughout the Bay Area with a broad range of family law matters.

As a Certified Family Law Specialist, I provide the experience, knowledge and skill needed to advocate for the best possible outcomes. I am dedicated to exceptional counsel to meet your family's legal needs and goals.

Mahal is a family law attorney based in the San Francisco Bay Area. She began her practice in 2014, having spent the previous fourteen years as a law clerk, educator, and paralegal specialist for the U.S. Securities and Exchange Commission. Her law practice integrates her passion for civil rights and her love for community. Mahal was born in Vallejo, and after a series of family tragedies enrolled herself in the tenth grade at Oakland Technical High School. She was legally emancipated as a minor the following spring. These childhood experiences inspired her to become an attorney and...

Rachel is an Attorney at Doyle Quane. She practices exclusively family law and specializes in high asset cases. Being admitted as an attorney in both Australia and California, Rachel can assist with both Australian and California family law matters.

Divorce doesn’t have to be a costly and painful battle. Mediator and Collaborative Divorce attorney Emily M. De Falla guides couples toward a cooperative, respectful divorce. By honoring both parties’ priorities, she can help you get around roadblocks and craft sensible solutions. The results are lower costs, equitable results, and healthier, happier kids.

We are a small law office offering family law and divorce related services to the people of the San Francisco Bay Area. We provide individuals and families with the help they need to resolve family law issues surrounding dissolution of marriages or domestic partnerships (divorce), adoption and surrogacy, prenuptial agreements, child custody, spousal support (alimony), and offer counsel and legal services to couples contemplating marriage or domestic partnership. We pride ourselves in being able to offer resposive and personalized service at affordable rates. By eliminating the crippling overhead and high management salaries that are common among larger Bay Area law firms,...

Mark T. Koo’s work includes Corporate Compliance and Governance, Estate Planning, Family Law, Non-Profit Formation and setting up the 501c3 Non-profit designation. Mark also helps companies file incorporation as well as other corporate legal assistance. Prior to becoming an attorney, Mark T. Koo has been involved with Silicon Valley’s technologies such as data warehousing, wireless software and hardware technologies, and internet technologies. Mark is a graduate of McGeorge Law School and is a member of the California Bar. Mark received his bachelors of science degree in electrical engineering and masters of science degree in materials science from University of California,...

The Law Offices of Maria E. Crabtree is a full service, bi-lingual (SPANISH), family law firm dedicated to delivering personal, practical, and effective representation at an affordable cost. We are conveniently located in Walnut Creek, California, across the street from the BART station. Attorney Maria Crabtree received her Bachelor of Arts degrees in Psychology and Communications from the University of California at Davis. She later returned to the University of California, Davis and earned her J.D. degree. As a sole practitioner, Ms. Crabtree is dedicated to helping families navigate through the complexities of the laws and policies...

I was born and raised in San Francisco and have been a San Mateo County resident for the past 34 years. I have been practicing law for over 20 years and understand the difficult time one goes through in a break up. No one can do better than I in achieving your goals and wishes.