Robert F. "Bob" Riley

Franca Harris Gutierrez is Chair of the Financial Institutions Practice. She leads one of the country’s preeminent banking and financial services practices from the firm’s Washington DC office, where she advises domestic and international banks, mortgage servicers, student loan servicers, consumer lending companies and emerging financial services providers on complex regulatory, enforcement and transactional issues. Ms. Harris Gutierrez is an active member of the firm’s Cons...

Daniel T. Chaudoin is a top attorney recognized by Best Lawyers in the practice area(s) of Litigation - Securities. Daniel T., who practices law in Washington, District of Columbia, has been recognized since 2025. This recognition is based on an exhaustive peer-review survey, reflecting the high esteem in which Daniel T. is held by other top lawyers in the same geographic and legal practice area.

James P. Bobotek is a top attorney recognized by Best Lawyers in the practice area(s) of Insurance Law. James P., who practices law in Tysons, Virginia, has been recognized since 2020. This recognition is based on an exhaustive peer-review survey, reflecting the high esteem in which James P. is held by other top lawyers in the same geographic and legal practice area.

Ronald Machen, a member of the firm's global Management Committee and Chair of the Firm’s Litigation and Controversy Department is one of the nation's leading trial and white-collar defense lawyers. His practice focuses on government enforcement, corporate and congressional investigations, and litigating civil business disputes. An experienced litigator who has tried more than 35 cases to verdict, Mr. Machen specializes in litigating complex criminal and civil actions. He also routinely...

David Wonderlick focuses his practice on construction litigation and government contracts. He has represented contractors, subcontractors, suppliers, owners, developers, sureties, and public agencies on projects involving the construction of conventional and nuclear power plants, transmission lines, industrial facilities, wastewater treatment facilities, sewers, highways and bridges, dams, tunnels, professional sports stadiums, airport facilities, mass transit systems, hotels, military facili...

Gregory A. Smith is a top attorney recognized by Best Lawyers in the practice area(s) of Native American Law. Gregory A., who practices law in Washington, District of Columbia, has been recognized since 2023. This recognition is based on an exhaustive peer-review survey, reflecting the high esteem in which Gregory A. is held by other top lawyers in the same geographic and legal practice area.

For more information, please visit www.gibsondunn.com/lawyer/walker-helgi-c/ .

Kevin A. Ewing is a top attorney recognized by Best Lawyers in the practice area(s) of Energy Law and Environmental Law. Kevin A., who practices law in Washington, District of Columbia, has been recognized since 2023. This recognition is based on an exhaustive peer-review survey, reflecting the high esteem in which Kevin A. is held by other top lawyers in the same geographic and legal practice area.

Chair of the Firm’s Employment, Labor, and Benefits Practice, Amy blends a direct and practical approach to HR challenges and conflicts by partnering with business organizations to create sustainable policies that prevent, address, and resolve workplace challenges, including multi-state compliance, hybrid and remote work, and fostering inclusive environments. Amy represents employers of all sizes in a variety of industries in the following areas of employment law: Counseling and complia...

Mary Ann Mancini's practice focuses on advising high net worth families and individuals who reside in the United States and internationally. Her clients include leaders of Fortune 100 companies and their families, as well as families whose wealth is more privately held and, in many cases, based on real estate ownership. Mary Ann counsels her clients on all matters that affect their estates, including the structuring and formation of entities, the creation of irrevocable “dynasty” ...