John L. Wittenborn

Allyson Mullen provides counsel to medical device and in vitro diagnostic (IVD) manufacturers. Ms. Mullen assists clients with a wide range of pre and postmarket regulatory topics including developing regulatory strategy, preparing regulatory submissions, drafting regulatory policies and procedures, reviewing advertising and promotional materials, and addressing enforcement matters. In the premarket area, Ms. Mullen develops regulatory strategy, including obtaining breakthrough device designa...

Brooksany Barrowes is a partner in the Washington, D.C., office of Kirkland & Ellis LLP. Brooksany represents clients in regulatory litigation and transactional matters that relate to the energy industry and energy commodity markets. She has worked on cases before the Federal Energy Regulatory Commission, state public utility commissions including the Public Utility Commission of Texas, the Department of Energy, the Commodity Futures Trading Commission, and federal and state courts. She h...

Amish M. Shah is a lawyer recognized by Best Lawyers in the practice areas of Energy Law and Tax Law. Amish M. practices law in Washington, District of Columbia Best Lawyers has recognized Amish M. Shah since 2022. 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 Amish M. Shah is held by other lawyers.

David Reina has extensive experience in a wide range of real estate transactions, including acquisitions and dispositions, joint ventures, development projects, acquisition and construction financings, leases, and real estate fund formations. David represents various owners, operators, investors, developers, universities, landlords, tenants and managers in a broad range of transactional work for multifamily, build-for-rent, hospitality, office, industrial, university and mixed-use projects th...

Jason M. Branciforte is a lawyer recognized by Best Lawyers in the practice area of Litigation - Labor and Employment. Jason M. practices law in Washington, District of Columbia Best Lawyers has recognized Jason M. Branciforte since 2018. 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 Jason M. Branciforte is held by other lawyers.

Brent R. Gary is a lawyer recognized by Best Lawyers in the practice areas of Commercial Litigation and Litigation - Real Estate. Brent R. practices law in Tysons, Virginia Best Lawyers has recognized Brent R. Gary 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 Brent R. Gary is held by other lawyers.

Ambassador Robert M. Kimmitt advises clients on issues spanning public policy, national security, international investment and governance. Both in government and the private sector, he has held a wide variety of senior positions at the intersection of international business, finance, law and policy. Ambassador Kimmitt originally joined the firm in 1997 and rejoined in 2009 after serving as Deputy Secretary of the US Department of the Treasury. He served as co-chair of the Crisis Management an...

Jacqueline Grise is a lawyer recognized by Best Lawyers in the practice area of Antitrust Law. Jacqueline practices law in Washington, District of Columbia Best Lawyers has recognized Jacqueline Grise 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 Jacqueline Grise is held by other lawyers.

Peter C. Burnett is a graduate of Hobart College and the Antioch School of Law. He has been licensed to practice in Virginia and the District of Columbia for over 40 years. Initially Peter served Loudoun County as a general practice lawyer, but in 1988, he decided to limit his practice to personal injury law. In the 25 years since, he has established an impressive track record, building Burnett & Williams into one of the most experienced personal injury firms in the state. Peter has guide...

Peg has served as first chair trial and appellate counsel in state and federal courts in over 30 jurisdictions. Her work has spanned antitrust, commercial, class action, environmental, healthcare, insurance, mass tort, product liability and reinsurance disputes. Peg has taken numerous cases to verdict/judgment before juries, judges and arbitration tribunals. Many of her cases have involved high-profile public policy issues from the Agent Orange litigation in the 1980s, environmental and Super...