Karina Sigar Oshunkentan

David is the Managing Partner of Winston’s D.C. Office. He advises clients on the management of a variety of benefit plans, and regularly counsels on executive compensation arrangements. Clients describe him as “very knowledgeable, responsive, and practical” and “recommend David to any client seeking an employee benefits counsel” (Chambers USA). Please read more here: https://www.winston.com/en/who-we-are/professionals/rogers-david-e.html

William R. Hollaway is a lawyer recognized by Best Lawyers in the practice areas of Energy Law and Energy Regulatory Law. William R. practices law in Washington, District of Columbia Best Lawyers has recognized William R. Hollaway since 2024. The Best Lawyers recognition is based on a peer-review survey of lawyers in the same geographic region and legal practice area. The recognition reflects the professional regard in which William R. Hollaway is held by other lawyers.

Making strategic decisions for the future can be challenging during a family crisis like divorce. Jonathan Dana, a compassionate and straightforward divorce attorney with more than 35 years of experience, helps clients navigate these difficult times to make educated, informed and optimal decisions for their circumstances. “I present clients with options, letting them know that my role is to guide, rather than tell them what to do,” says Jonathan. “It’s important that t...

Eric Zimmerman is a recognized Medicare law and policy authority and registered lobbyist who represents clients before Congress and administrative agencies, and helps clients navigate federal legislative and regulatory processes related to Medicare coverage, coding, reimbursement and compliance. He primarily counsels and represents hospitals and health systems, ambulatory surgery centers, clinical laboratories, pharmaceutical, biotechnology and device manufacturers and suppliers, medical trad...

Michelle L. Butler provides counsel on government pricing, health care, and FDA law in the area of prescription drugs and biologics. Across these practice areas, she specializes in the interpretation of complex regulations. Ms. Butler advises clients on changes in health care law and how these changes affect calculation and reporting across government pricing programs, specifically the Medicaid Drug Rebate Program, the 340B Program, the Medicare Part B Average Sales Price calculation, and the...

Michael H. Neifach is a lawyer recognized by Best Lawyers in the practice area of Immigration Law. Michael H. practices law in Reston, Virginia Best Lawyers has recognized Michael H. Neifach since 2020. The Best Lawyers recognition is based on a peer-review survey of lawyers in the same geographic region and legal practice area. The recognition reflects the professional regard in which Michael H. Neifach is held by other lawyers.

Deanne E. Maynard, chair of the Appellate and Supreme Court Practice Group, is a partner in the Washington, D.C. office, and a former Assistant to the Solicitor General at the United States Department of Justice. Ms. Maynard has argued 13 cases before the Supreme Court of the United States, and she has filed over 100 briefs in that Court. Her Supreme Court arguments include prevailing for the respondent in RadLAX Gateway Hotel, LLC v. Amalgamated Bank , an important bankruptcy case involving ...

Amy Kreiger Wigmore is a lawyer recognized by Best Lawyers in the practice areas of Litigation - Intellectual Property and Litigation - Patent. Amy Kreiger practices law in Washington, District of Columbia Best Lawyers has recognized Amy Kreiger Wigmore since 2027. The Best Lawyers recognition is based on a peer-review survey of lawyers in the same geographic region and legal practice area. The recognition reflects the professional regard in which Amy Kreiger Wigmore is held by other lawyers.

Christopher B. Mead is a lawyer recognized by Best Lawyers in the practice areas of Bet-the-Company Litigation, Commercial Litigation and Criminal Defense: White-Collar. Christopher B. practices law in Washington, District of Columbia Best Lawyers has recognized Christopher B. Mead since 2007. The Best Lawyers recognition is based on a peer-review survey of lawyers in the same geographic region and legal practice area. The recognition reflects the professional regard in which Christopher B. M...

Shelley R. Slade is a lawyer recognized by Best Lawyers in the practice area of Qui Tam Law. Shelley R. practices law in Washington, District of Columbia Best Lawyers has recognized Shelley R. Slade since 2020. The Best Lawyers recognition is based on a peer-review survey of lawyers in the same geographic region and legal practice area. The recognition reflects the professional regard in which Shelley R. Slade is held by other lawyers.