Marco Alarcon

Chair of Stein Sperling’s nationally regarded tax law group, David De Jong is a recognized and highly sought industry authority with more than 40 years of experience. Raised in Montgomery County, David always intended to practice law in his “home town”. He has been instrumental in maintaining Stein Sperling’s collegial, small-firm feel while helping its tax department grow into a regional powerhouse. David has a gift for putting himself in his clients’ shoes to g...

Kevin M. Lally is a top attorney recognized by Best Lawyers in the practice area(s) of Criminal Defense: White-Collar. Kevin M., who practices law in Los Angeles, California, has been recognized since 2026. This recognition is based on an exhaustive peer-review survey, reflecting the high esteem in which Kevin M. is held by other top lawyers in the same geographic and legal practice area.

Steve Collins is a partner practicing in the firm’s Litigation & Trial Practice and Securities Litigation Groups. His practice focuses on (1) securities litigation, investigations and enforcement proceedings; (2) financial services litigation; and (3) transaction-based litigation, as the principal components of a commercial litigation practice. Securities Litigation and Investigations: Mr. Collins represents clients in SEC, stock exchange and state securities investigations and enfo...

Adam L. Lounsbury is a top attorney recognized by Best Lawyers in the practice area(s) of Employment Law - Management. Adam L., who practices law in Richmond, Virginia, has been recognized since 2025. This recognition is based on an exhaustive peer-review survey, reflecting the high esteem in which Adam L. is held by other top lawyers in the same geographic and legal practice area.

Steven A. Hirsch is a top attorney recognized by Best Lawyers in the practice area(s) of Appellate Practice and Commercial Litigation. Steven A., who practices law in San Francisco, California, has been recognized since 2008. This recognition is based on an exhaustive peer-review survey, reflecting the high esteem in which Steven A. is held by other top lawyers in the same geographic and legal practice area.

Caroline M. Upchurch is a top attorney recognized by Best Lawyers in the practice area(s) of Commercial Litigation and Product Liability Litigation - Defendants. Caroline M., who practices law in Jackson, Mississippi, has been recognized since 2020. This recognition is based on an exhaustive peer-review survey, reflecting the high esteem in which Caroline M. is held by other top lawyers in the same geographic and legal practice area.

Carlyn Burton is a top attorney recognized by Best Lawyers in the practice area(s) of Patent Law. Carlyn, who practices law in Houston, Texas, has been recognized since 2021. This recognition is based on an exhaustive peer-review survey, reflecting the high esteem in which Carlyn is held by other top lawyers in the same geographic and legal practice area.

Albert O. "Chip" Saulsbury’s practice primarily focuses on mergers and acquisitions, private equity, corporate finance, and general corporate matters. Chip frequently represents private equity funds in acquisitions of portfolio companies, add-on acquisitions, other direct equity and debt investments, and exits or divestitures from these various investments. Chip also represents family investment offices and individuals in investments in private equity funds, hedge funds, and other direc...

A veteran of the Nassau and Suffolk trial courts, John Nash has built a lengthy and distinguished career as a highly respected litigator across several practice areas. Mr. Nash joined Sullivan Papain in 1980, after working with the New York City Law Department Office of the Corporation Counsel where he served as unit chief and lead trial attorney in the prestigious Manhattan Trials Unit. He became a member of the firm in 1985, and in 1991 moved to the firm’s Long Island office. There, h...

Ronald O’Keefe handles a wide range of corporate law for clients, including mergers and acquisitions, divestitures, spinoffs, securities, and corporate governance. He also provides guidance to financial-services clients. Ron enjoys taking a concept such as a merger and making it into reality by dealing with the various business, financing, regulatory and personnel issues along the way. He finds satisfaction in solving client challenges and brings 37 years of corporate experience to his ...