Brendan D. Duffy

Lance Brasher is the head of the firm’s North American Energy and Infrastructure Projects Group. He has served for more than 20 years as lead lawyer in complex acquisition, financing and development transactions involving energy and infrastructure facilities in the United States and around the world. Mr. Brasher has advised diversified energy companies, utilities, private investment firms and financial institutions in all phases of solar, wind and other renewable energy projects; gas an...

Mustafa Ostrander is a top attorney recognized by Best Lawyers in the practice area(s) of Energy Regulatory Law. Mustafa, who practices law in Washington, District of Columbia, has been recognized since 2026. This recognition is based on an exhaustive peer-review survey, reflecting the high esteem in which Mustafa is held by other top lawyers in the same geographic and legal practice area.

" Top 10 " Lawyer in DC Metro Area (out of 80,000 attorneys) - Education: Juris Doctorate (JD), George Washington University Law School, 1992--President, Moot Court Board, Nominated Laws School's Best Negotiator. Bachelor of Arts (Philosophy Major), The College of William and Mary--1989 NCAA Academic All-American for outstanding achievement in athletics and academics, Division I College Wrestler, Virginia State Championship Wrestling Team

Christy Tinnes is involved in all aspects of health and welfare plans, including the Affordable Care Act, ERISA, HIPAA, COBRA, and the Americans with Disabilities Act (ADA). She represents large employers designing health plans as well as insurers designing new products. She frequently advises both employers and service providers on the legal requirements for wellness programs, including HIPAA, ADA, and the Genetic Information Nondiscrimination Act. She also has significant experience working...

Lillian Brown is a partner in the Transactional and Securities Departments and Chair of the Corporate Governance and Disclosure Group in the Corporate Practice Group. Ms. Brown advises clients, including public companies and their boards, on federal securities law compliance and corporate governance matters. She has extensive experience in SEC reporting and disclosure requirements, proxy and annual meeting matters, shareholder activism and engagement, shareholder proposals, and ESG matters. M...

Thomas F. Quinn III is a top attorney recognized by Best Lawyers in the practice area(s) of Corporate Law. Thomas F., who practices law in Reston, Virginia, has been recognized since 2022. This recognition is based on an exhaustive peer-review survey, reflecting the high esteem in which Thomas F. is held by other top lawyers in the same geographic and legal practice area.

Andrew B. Kolesar III is a top attorney recognized by Best Lawyers in the practice area(s) of Railroad Law and Transportation Law. Andrew B., who practices law in Washington, District of Columbia, has been recognized since 2019. This recognition is based on an exhaustive peer-review survey, reflecting the high esteem in which Andrew B. is held by other top lawyers in the same geographic and legal practice area.

C. Sei-Hee Arii is a top attorney recognized by Best Lawyers in the practice area(s) of DUI / DWI Defense. C. Sei-Hee, who practices law in Rockville, Maryland, has been recognized since 2026. This recognition is based on an exhaustive peer-review survey, reflecting the high esteem in which C. Sei-Hee is held by other top lawyers in the same geographic and legal practice area.

Matt Perushek has practiced personal injury law his entire career. He exclusively represents plaintiffs, those who were injured because of the negligence of others. He has represented clients in wrongful death, medical malpractice, brain injury, products liability, and serious automobile collision cases. Matt has tried cases in courts throughout Virginia, including Fairfax, Arlington, Prince William, Loudoun, Henrico, and Fredericksburg. Matt also has experience representing clients in federa...

Adam Hoffinger's litigation and trial practice focuses on complex civil and white‑collar criminal matters, including securities, health care, Foreign Corrupt Practices Act, False Claims Act, export controls, money laundering, antitrust, and bankruptcy. He counsels corporations and individuals in compliance matters, internal investigations, and Congressional and regulatory matters. He also represents corporations and individuals in high stakes civil litigation. Mr. Hoffinger has defended numer...