Alan S. Mark

Alan S. Mark

Paley Rothman

Recognized since 2014

Bethesda, Maryland

Practice Areas

Corporate Law

Litigation - Real Estate

Real Estate Law

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Alan S. Mark is a member of the firm’s Commercial Transactions, Financial Services, Real Estate, and Science & Technology Practice Groups. For the past 35 years, Mr. Mark has concentrated on corporate, commercial and real estate finance matters. He has served as outside counsel to numerous local, regional and national financial institutions, publicly traded biotechnology companies and hotel owners and operators. He has also served as outside counsel to information and telecommunication technology clients, government entities and individuals in connection with technology transfers, business acquisitions, project development and equity and debt financings. Since 1996 Mr. Mark has overseen nearly $1 billion of structured lease financing transactions for the acquisition and development of nearly 2 million square feet of biotechnology research and development facilities and cGMP pharmaceutical manufacturing facilities. In 2006, he was lead counsel for the seller/lessee in what is believed to be one of the largest private real estate transactions, to that point in time, in the State of Maryland.


  • 4800 Hampden Lane, Sixth Floor
    Bethesda, MD 20814-2930
  • 252 North Washington Street
    Falls Church, VA 22046


  • American University , J.D., graduated 1973
  • New York University, BA, graduated 1969

Bar Admissions

  • District of Columbia, The District of Columbia Bar
  • Maryland, Maryland State Bar Association


  • American University Washington College of Law - Adjunct Professor of Law
  • Branch Banking & Trust Company - Montgomery County Advisory Board
  • Children’s Hospital National Medical Center - Strategic Council
  • Georgetown University Law School - Adjunct Professor of Law

Paley Rothman
Headquarters: Bethesda, Maryland

17 The Best Lawyers in America® awards

1 Best Lawyers: Ones to Watch in America awards

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Recognized in The Best Lawyers in America® 2022 for work in:

  • Litigation - Real Estate
  • Real Estate Law
  • Corporate Law

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