Cosimi Gregg Gradient
Cosimi Gregg Square

Gregg B. Cosimi

Partner

Gregg Cosimi has a deep and successful track record representing clients in all areas related to their transactional real estate needs. He provides counsel in structuring and evaluating investments across most real estate classes including industrial, research/lab, office, retail, and multifamily. Gregg also has extensive experience in negotiating loan facilities (borrower and lender side), acquisitions, development, joint venture, and lease documents. Additionally, he helps clients navigate distressed situations, advising lenders in workouts of troubled assets.

Gregg is a LEED Accredited Professional (LEED-AP), a distinction earned through the Green Building Certification Institute, which demonstrates his thorough knowledge of green building principles and practices.

  • Best Lawyers in America (2013-2026)
  • Massachusetts Super Lawyers
  • The Legal 500 (2024-2025)

  • Member, Real Estate Finance Association
  • Member, NAIOP
  • Member, American Bar Association
  • Member, Boston Bar Association
  • Former Chair, Boston Bar Association Leasing Committee

  • Northwestern University Pritzker School of Law, JD (1997)
  • Carleton College, BA (1993)

  • Massachusetts