Breen Sullivan

Chief Administrative Officer

As Chief Administrative Officer, Breen oversees legal, people, and administrative functions for Watermark. Previously, Breen served as Head of Legal and Business Affairs at a strategic data science company, advising management on complex transactions, intellectual property, privacy, employment law, executive compensation, and a variety of corporate matters. Prior to that, she established and led the legal function at an energy efficiency consulting firm with a SaaS offering in all 50 states. Breen earned her Bachelor of Arts from Yale, Doctor of Law from Tulane University, was a visiting JD candidate at Berkeley, Boalt Hall, and pursued an LLM at Universita Degli Studi Di Firenze. She is a certified Mediator.