Daniel J. O'Brien

John Devaney is a top attorney recognized by Best Lawyers in the practice area(s) of Personal Injury Litigation - Defendants. John, 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 John is held by other top lawyers in the same geographic and legal practice area.

Leon Fresco is a top attorney recognized by Best Lawyers in the practice area(s) of Immigration Law. Leon, 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 is held by other top lawyers in the same geographic and legal practice area.

Adam H. Greene is a top attorney recognized by Best Lawyers in the practice area(s) of Health Care Law. Adam H., who practices law in Washington, District of Columbia, has been recognized since 2025. This recognition is based on an exhaustive peer-review survey, reflecting the high esteem in which Adam H. is held by other top lawyers in the same geographic and legal practice area.

Through his years of experience representing companies of all sizes at a large international law firm, TJ Wilkinson developed a keen business acumen that helps him view transactions holistically, allowing him to guide clients’ day-to-day decisions from a broad perspective and promote the overall financial health of their enterprise. Working with clients across industries, ranging from startups to mature businesses, TJ applies his depth of knowledge in taxation and his comprehensive busi...

Recognizing that many people meet Heather Mehigan during times of significant personal and family turmoil, her legal insight and sincerity puts them at ease. A tireless advocate for her clients, she assesses the circumstances of each matter and then works collaboratively with all parties to affect the best possible resolution. Heather instills a sense of confidence in her clients, and opposing counsel respect her fair and firm efforts to achieve consensus. Her areas of focus include fiduciary...

Cook Alciati specializes in intellectual property litigation, with a particular emphasis on patent litigation. Mr. Alciati’s work as lead counsel in district courts throughout the country and representation before the Patent Trial and Appeal Board as well as the United States Court of Appeals for the Federal Circuit have now led to recognition by multiple publications over consecutive years. Mr. Alciati has experience in all aspects of patent litigation from the filing of the complaint ...

For more than two decades, Jo Anne Bitner has helped commercial and residential real estate developers to navigate the array of legal and business challenges inherent in a complex and ever-growing market. Her work with regional and national developers has been an integral key in bringing to life many of the vibrant neighborhoods, commercial centers, sprawling data centers, and public transportation systems that define the growing western suburbs of Washington, D.C. Jo Anne regularly coordinat...

Jessica Summers is a top attorney recognized by Best Lawyers in the practice area(s) of Commercial Litigation and Litigation - Labor and Employment. Jessica, who practices law in Bethesda, Maryland, has been recognized since 2024. This recognition is based on an exhaustive peer-review survey, reflecting the high esteem in which Jessica is held by other top lawyers in the same geographic and legal practice area.

Mr. Scheineson is a partner in the Washington, D.C., office, where he heads the firm’s Food and Drug Law Practice. He advises companies on a wide range of issues, including product approvals, marketing, clinical studies and enforcement. Previously, he served as the associate commissioner for legislative affairs of the Food and Drug Administration. He was involved there in many agency innovations, including prescription drug user fees, debarment, medical device amendments and nutritional...

Jeff Gilmore chairs Akerman’s Construction Practice, a team dedicated to providing practical counsel on the legal aspects of major construction initiatives and infrastructure projects around the world. Jeff is sought after for his domestic and international experience in many segments of the construction industry on both private and public projects. He is repeatedly ranked by The Legal 500 and Chambers USA, which describes him as “extremely talented and astute at strategy.” ...