Beveridge & Diamond
Collin S. Gannon photo

Collin S. Gannon


201 North Charles Street
Suite 2210
Baltimore, MD 21201-4150

  • University of Pittsburgh (B.A., Environmental Studies, History & Philosophy of Science, magna cum laude, 2012)
  • University of Michigan (J.D., cum laude, 2015)
Bar Admissions & Memberships
Bar Admissions & Memberships
  • Maryland
  • U.S. District Court for the District of New Mexico

Collin maintains a diverse practice focusing on environmental litigation and all environmental matters involving regulatory compliance, working with clients nationwide across industrial sectors. Prior to joining the firm, he served as a law clerk for U.S. District Judge James O. Browning of the U.S. District Court for the District of New Mexico and for Chief Justice Barbara J. Vigil of the Supreme Court of New Mexico.

During his time at the University of Michigan Law School, Collin served as a Symposium Editor for the Michigan Journal of Law Reform and was a  Student Attorney in the school’s Human Trafficking Clinic.  He was also a board member of the Environmental Law Society and participated in the National Environmental Law Moot Court Competition -- as both a team member and a coach.  Additionally, Collin contributed various publications in environmental, insurance, and international-refugee law to the Michigan Journal of Environmental and Administrative Law, the Michigan Journal of Public Affairs, and the University of Michigan’s Program in Refugee and Asylum Law’s online resource RefLaw.      

Before law school, Collin interned with the Sandia Mountain Natural History Center studying the ecological effects of forest fire on forest density, and subsequently worked as a research assistant with the Carnegie Museum’s Department of Invertebrate Zoology.  He has also participated in numerous college field study programs in geology, ecology, and paleontology.