Sierra County Arbitration & Mediation Lawyers

Karen Matcke Crosby Attorney / Mediator P.C. 35+ years of legal practice and 15+ years as a mediator. WHY MEDIATION CAN BE SUPERIOR TO COURT By Karen Matcke Crosby (2021) Court litigation exposes parties to great public exposure, expense and long delays in court proceedings. Litigants have little or no control over the procedural process. How a dispute arose in the first place, is given short shrift, failing to consider the parties’ intentions, experience in negotiations (or lack thereof), personality, ego, culture, norms, morals, bullying, customs, or values. What is heard in court is the representing attorney’s version of his client’s legal...

Our driving belief is based on old-fashioned advocacy. We are a small Westlake Village-based firm and recognize the importance of being accessible to our clients. We believe in personal attention, and our clients have direct, responsive contact with us. At the Law Offices of Richard J. Uss, we take particular pride in the quality of service that our clients receive. We believe in forming relationships.

Breanna Cornwall is the firm’s founder and managing attorney. Since going into private practice, she has focused on representing clients involved in family law matters including divorce, military divorce, child custody, and spousal support. She also represents clients in obtaining (and defending against) domestic violence restraining orders and civil restraining orders such as civil harassment restraining orders, workplace violence restraining orders, and private postsecondary school violence restraining orders.

Prior to starting her own firm, she had an extensive background as a business owner and entrepreneur. She started and managed a staffing agency and a real estate brokerage. Her business and...

Greg joined Phillips ADR after a 40-year career litigating high-stakes securities class actions, fiduciary duty cases, and complex commercial disputes in federal, state, and bankruptcy courts. After clerking for Judge John Cannella in SDNY, he joined Kramer Levin, becoming a partner in 1981, where he litigated hostile takeover battles in the 1970s and 1980s, often representing raiders. In 1988, Greg moved to Weil Gotshal & Manges’ Securities Litigation Group, becoming co-head in 1998. He handled M&A litigation, including high-profile Delaware cases (Blasius, Macmillan, CBS), securities class actions, and SEC investigations, defending clients like GE, Campbell’s, and Genworth. Greg served on the...

Ann Cook brings a business-focused approach to Phillips ADR, leveraging a decade at Ernst & Young LLP, including two years as General Counsel. Experienced as both plaintiff and defendant, she understands dispute dynamics and has litigated, arbitrated, and mediated cases in accounting, securities, contracts, and employment. A creative problem solver, Ann advised on complex corporate initiatives, balancing risk and business goals, earning recognition as a tenacious leader. At EY, Ann managed legal strategy for a $20B firm with 50,000 employees, overseeing litigation and regulatory matters during high regulatory activity. She advised on public disclosure and bankruptcy issues for over 1,000 public...

Caroline brings extensive mediation and problem-solving expertise to Phillips ADR, drawing from her roles as General Counsel at PricewaterhouseCoopers (PwC) and Principal Deputy White House Counsel. Known for her communication, judgment, and legal acumen, she excels in advising Boards and senior leaders on dispute resolution. At PwC, Caroline managed all legal, regulatory, compliance, and governance matters, handling lawsuits and regulatory issues with potential damages in the billions. She led settlement negotiations and mediations with opposing counsel, clients, and regulators like the SEC and FDIC, while resolving internal conflicts within PwC’s global network. As Principal Deputy White House Counsel under President Obama, she...