David R. "Dave" Hamill

Scott Simmer founded the Simmer Law Group in Washington D.C., in 2014, but he’s been practicing law for decades and is a seasoned expert at rooting out deceit and fraud in hidden corners of government programs, education, and healthcare industries. Joining with Baron & Budd in 2018 to form our Washington D.C. office, Mr. Simmer continues to represent whistleblowers bringing qui tam cases of fraud under federal and state False Claims Acts as well as IRS, Securities and Exchange Commi...

Scott works to design a creative, optimized path to problem solving that enhances their chances of recovery. Effective, thorough and practical, Scott is valued by clients and colleagues alike for his depth and breadth of knowledge and experience in insurance law, and for finding the right solution to each client’s distinct problem.Scott served co-lead counsel in a landmark class action trial, the first case of its kind to determine that insurance coverage was available, without aggregat...

Edward W. Cameron is a top attorney recognized by Best Lawyers in the practice area(s) of Commercial Litigation and Litigation - Construction. Edward W., who practices law in Fairfax, Virginia, has been recognized since 2010. This recognition is based on an exhaustive peer-review survey, reflecting the high esteem in which Edward W. is held by other top lawyers in the same geographic and legal practice area.

Leon B. Greenfield is a top attorney recognized by Best Lawyers in the practice area(s) of Antitrust Law. Leon B., who practices law in Washington, District of Columbia, has been recognized since 2020. This recognition is based on an exhaustive peer-review survey, reflecting the high esteem in which Leon B. is held by other top lawyers in the same geographic and legal practice area.

A lawyer with a national construction practice, Owen Shean represents clients in a broad array of construction matters and disputes, including resolution of disputes on major infrastructure projects, government facilities, museums, multi-use/multi-family projects, hospitals, and military facilities. His clients have included the Architect of the Capitol (the federal agency responsible for the maintenance, operation, development, and preservation of the U.S. Capitol Complex), the New World Sym...

Karen N. Shapiro is a top attorney recognized by Best Lawyers in the practice area(s) of Business Organizations (including LLCs and Partnerships), Closely Held Companies and Family Businesses Law, Corporate Law and Employment Law - Management. Karen N., who practices law in Rockville, Maryland, has been recognized since 2023. This recognition is based on an exhaustive peer-review survey, reflecting the high esteem in which Karen N. is held by other top lawyers in the same geographic and legal...

Ciara A. Miller is a top attorney recognized by Best Lawyers in the practice area(s) of Family Law. Ciara 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 Ciara A. is held by other top lawyers in the same geographic and legal practice area.

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...

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

James L. Boring is a top attorney recognized by Best Lawyers in the practice area(s) of Trusts and Estates. James L., who practices law in Fairfax, Virginia, has been recognized since 1997. This recognition is based on an exhaustive peer-review survey, reflecting the high esteem in which James L. is held by other top lawyers in the same geographic and legal practice area.