Daniel J. O'Brien

Nicole Lynn Kobrine has successfully climbed to the top of the often male-dominated areas of complex business litigation and commercial real estate. She has been trying cases for more than 20 years and has secured major victories in the courts of DC, Maryland and Virginia. The judges in these jurisdictions know her, and oftentimes she is the only female lawyer in the well of the courtroom. Primarily practicing throughout the Washington, DC metropolitan area and nationally, Nicole's recent eng...

Ms. Javitt provides strategic FDA regulatory advice for leading medical device, diagnostics, pharmaceutical, biological products, and human cellular, and tissue-based products (HCT/Ps) throughout the product life cycle and has successfully resolved disputes at both the pre- and post-market stage. She also has significant experience advising clinical laboratories on FDA and CLIA requirements for laboratory developed tests. Ms. Javitt’s experience prior to joining Hyman, Phelps & McNa...

Jason R. Meltzer is a lawyer recognized by Best Lawyers in the practice area of Commercial Litigation. Jason R. practices law in Washington, District of Columbia Best Lawyers has recognized Jason R. Meltzer 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 Jason R. Meltzer is held by other lawyers.

Joe Creech, Chair of Greenberg Traurig’s D.C. Metropolitan Real Estate Practice, guides clients through the full life cycle of commercial real estate transactions, including acquisitions, development, financing, leasing, and dispositions. He represents real estate investment trusts, institutional lenders, commercial developers, real estate advisors, investors, and property owners in deals across major U.S. markets. Joe has led negotiations on transactions involving every major property ...

Land use and zoning attorney Bill Kominers navigates governmental processes to help companies achieve the best use of their properties in Maryland and the District of Columbia. Bill’s idea of light reading on the weekend is scouring the footnotes of proposed new zoning codes. He is creative in using his exacting knowledge of land use law to shepherd developer and corporate clients through the approval process, crafting zoning solutions akin to selecting the correct rocks to traverse a s...

Justin Beall is a lawyer recognized by Best Lawyers in the practice area of Personal Injury Litigation - Plaintiffs. Justin practices law in Fairfax, Virginia Best Lawyers has recognized Justin Beall since 2027. 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 Justin Beall is held by other lawyers.

Elizabeth Quinn is a recognized authority on business immigration matters and the unique problems of J-1 exchange visitors. Among her clients are hospitality and biotechnology companies, artists and musicians, and those working in the human rights field. She also handles family-based immigration matters, naturalization, and waivers of inadmissibility. Elizabeth has written and lectured on a wide-range of immigration issues, including the various visa options for international medical graduate...

Lawrence J. McClafferty is a lawyer recognized by Best Lawyers in the practice area of Litigation - Trusts and Estates. Lawrence J. practices law in Leesburg, Virginia Best Lawyers has recognized Lawrence J. McClafferty 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 Lawrence J. McClafferty is held by other lawyers.

David is the managing partner of the Washington, D.C. office, as well as the co-leader of the Investment Management Group. Prior to joining Sullivan & Worcester, David was Special Counsel in the Washington, D.C. office of Gibson, Dunn & Crutcher. He previously served as Assistant General Counsel for Legislation and Investment Company and Adviser Regulation at the Securities and Exchange Commission and as Counsel to SEC Commissioner Aulana Peters.

Ian Paul Fisher is a lawyer recognized by Best Lawyers in the practice area of Native American Law. Ian Paul practices law in Washington, District of Columbia Best Lawyers has recognized Ian Paul Fisher since 2026. 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 Ian Paul Fisher is held by other lawyers.