Daniel J. O'Brien
About Daniel J. O'Brien
Daniel J. O'Brien is a lawyer based in Washington, DC and has been recognized in Best Lawyers: Ones to Watch® in America since 2021. Daniel J. O'Brien is recognized in the following practice area:
-
Washington, District of Columbia
- Real Estate Law
Current Firm: Arnold & Porter
Education: Georgetown University, J.D., graduated 2016
Location: Washington, DC
Nearby Lawyers
David E. Kay is a top attorney recognized by Best Lawyers in the practice area(s) of Corporate Law. David E., who practices law in Bethesda, Maryland, has been recognized since 2025. This recognition is based on an exhaustive peer-review survey, reflecting the high esteem in which David E. is held by other top lawyers in the same geographic and legal practice area.
Mr. Savage joined Ivins, Phillips & Barker's in 1963. Since 1968, before the development and enactment of ERISA, Mr. Savage’s practice has focused primarily on the benefits field for many years. He has been the senior partner in the firm’s Executive Compensation and Benefits practice. Mr. Savage has had extensive experience in advising clients on plan design and operational matters and in handling a comprehensive spectrum of legislative, regulatory, and compliance and controve...
Thomas M. Cryan, Jr. is a top attorney recognized by Best Lawyers in the practice area(s) of Employee Benefits (ERISA) Law. Thomas M., who practices law in Washington, District of Columbia, has been recognized since 2022. This recognition is based on an exhaustive peer-review survey, reflecting the high esteem in which Thomas M. is held by other top lawyers in the same geographic and legal practice area.
Juliana Gerrick is a top attorney recognized by Best Lawyers in the practice area(s) of FinTech Practice. Juliana, 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 Juliana is held by other top lawyers in the same geographic and legal practice area.
Michael K. Berman is a partner in the Real Estate Department, and member of the Real Estate Private Equity practice and Local Department Chair of the Real Estate Department in Washington D.C. His practice focuses on the representation of debt funds, lending institutions, private equity funds, developers, investors and operators in a variety of commercial real estate transactions with an emphasis on real estate private equity. Michael's practice includes both debt and equity representations, i...
Matthew J. Malinowski is a top attorney recognized by Best Lawyers in the practice area(s) of Mass Tort Litigation / Class Actions - Defendants. Matthew J., who practices law in Washington, District of Columbia, has been recognized since 2024. This recognition is based on an exhaustive peer-review survey, reflecting the high esteem in which Matthew J. is held by other top lawyers in the same geographic and legal practice area.
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.
Brent R. Gary is a top attorney recognized by Best Lawyers in the practice area(s) of Commercial Litigation and Litigation - Real Estate. Brent R., who practices law in Tysons, Virginia, has been recognized since 2024. This recognition is based on an exhaustive peer-review survey, reflecting the high esteem in which Brent R. is held by other top lawyers in the same geographic and legal practice area.
Merrill Kramer represents energy project developers, private equity companies, and institutional lenders on the development, financing, sale, acquisition, and investment in energy projects and portfolios. Merrill represents some of the most active and innovative players in the energy industry. He has represented Fortune 200 companies and other clients in the development and financing of over 80 energy infrastructure projects representing more than $30 billion in invested capital. Merrrill has...
James E. Croker, Jr. is a top attorney recognized by Best Lawyers in the practice area(s) of Tax Law. James E., 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 James E. is held by other top lawyers in the same geographic and legal practice area.
Explore and Learn
2026 Best Lawyers Awards: Recognizing Legal Talent Across the United States
by Jamilla Tabbara
The 2026 editions highlight the top 5% of U.S. attorneys, showcase emerging practice areas and reveal trends shaping the nation’s legal profession.
Gun Rights for Convicted Felons? The DOJ Says It's Time.
by Bryan Driscoll
It's more than an administrative reopening of a long-dormant issue; it's a test of how the law reconciles the right to bear arms with protecting the public.
2026 Best Lawyers Awards in Canada: Marking 20 Years of Excellence
by Jamilla Tabbara
Honoring Canada’s most respected lawyers and spotlighting the next generation shaping the future of law.
How to Sue for Defamation: Costs, Process and What to Expect
by Bryan Driscoll
Learn the legal standards, costs and steps involved when you sue for defamation, including the difference between libel and slander.
Best Lawyers 2026: Discover the Honorees in Brazil, Mexico, Portugal, South Africa and Spain
by Jamilla Tabbara
A growing international network of recognized legal professionals.
The Family Law Loophole That Lets Sex Offenders Parent Kids
by Bryan Driscoll
Is the state's surrogacy framework putting children at risk?
Holiday Pay Explained: Federal Rules and Employer Policies
by Bryan Driscoll
Understand how paid holidays work, when employers must follow their policies and when legal guidance may be necessary.
Unenforceable HOA Rules: What Homeowners Can Do About Illegal HOA Actions
by Bryan Driscoll
Not every HOA rule is legal. Learn how to recognize and fight unenforceable HOA rules that overstep the law.
How to Choose a Good Lawyer: Tips, Traits and Questions to Ask
by Laurie Villanueva
A Practical Guide for Your First-Time Hiring a Lawyer