Stuart M. Langbein

Sara W. Koblitz advises FDA-regulated clients on a range of issues with a particular focus on Hatch-Waxman patent and exclusivity, biosimilars, and the Orange Book. She helps drug and device manufacturers in various stages of product development and guides clients through the applicable regulatory requirements with respect to applications and submissions, device classification, potential exclusivities, promotional issues, and post-marketing requirements. Ms. Koblitz also counsels cosmetics, f...

Robert H.J. Loftus is a top attorney recognized by Best Lawyers in the practice area(s) of Commercial Litigation. Robert H.J., who practices law in Fairfax, Virginia, has been recognized since 2013. This recognition is based on an exhaustive peer-review survey, reflecting the high esteem in which Robert H.J. is held by other top lawyers in the same geographic and legal practice area.

Carter provides tax advice and other guidance to domestic and foreign individuals and their closely held businesses. In addition to preparing wills and a wide variety of trusts, Carter has established family limited partnerships and limited liability companies and implemented the sale of family businesses to grantor and non-grantor trusts. He has administered estates, established private foundations, advised clients on pre- and post-nuptial agreements, provided post-mortem tax planning advice...

Keri McWilliams is a co-leader of the Franchise & Distribution team. She represents start-ups and mid-size companies across numerous industries, including restaurants, retailers, fitness centers, health concepts, and luxury brands, in all aspects of their corporate relationships. Keri is also a member of the Health and Wellness initiative, and the Food, Beverage and Agribusiness team. What do you focus on? Franchising I represent franchise systems ranging from 3 units to more than 1000 un...

Philip Tucker Evans is a top attorney recognized by Best Lawyers in the practice area(s) of Litigation - Bankruptcy. Philip Tucker, who practices law in Washington, District of Columbia, has been recognized since 2018. This recognition is based on an exhaustive peer-review survey, reflecting the high esteem in which Philip Tucker is held by other top lawyers in the same geographic and legal practice area.

Michael A. Hass is a top attorney recognized by Best Lawyers in the practice area(s) of Commercial Litigation. Michael A., who practices law in McLean, Virginia, has been recognized since 2026. This recognition is based on an exhaustive peer-review survey, reflecting the high esteem in which Michael A. is held by other top lawyers in the same geographic and legal practice area.

For over twenty-five years, Wendy has represented a diverse range of energy clients including investor-owned utilities, independent generators, investors in transmission infrastructure and local gas distribution companies before the Federal Energy Regulatory Commission (FERC), the Department of Energy and federal courts. Her practice focuses on rate regulation, energy market rules and operation, open access transmission issues, administrative litigation, mergers and acquisitions, enforcement ...

Mr. Mills’ practice concentrates on securities and derivatives enforcement, regulatory counseling, and litigation. His clients include public and private companies, corporate officers, hedge funds, traders, energy marketers, broker-dealers, investment advisers commodity trading advisors and pool operators, and other professionals and executives. He represents clients in investigations and enforcement actions of the SEC, CFTC, FINRA, FERC, DOJ, state regulators and self-regulatory organi...

Sandra L. Havrilak is a top attorney recognized by Best Lawyers in the practice area(s) of Family Law. Sandra L., who practices law in Fairfax, Virginia, has been recognized since 2015. This recognition is based on an exhaustive peer-review survey, reflecting the high esteem in which Sandra L. is held by other top lawyers in the same geographic and legal practice area.

Paula Calimafde chairs the firm’s Retirement Plans , Employee Benefits and Government Relations practice groups and is also a senior member of the Estate Planning , Tax and Nonprofit groups. She has more than 35 years of experience advising companies and tax-exempt organizations on qualified and non-qualified retirement plans and employee benefits, including non-qualified deferred compensation, welfare benefit and cafeteria plans. She is a nationally recognized leader in the field of cr...