Attorney
Breen Sullivan
Partner
OGC Breen Sullivan Attorney

Professional Summary

Breen Sullivan is a C-Suite executive and General Counsel with experience in operations, commercial contracting, human resources and employment matters; organization, corporate and deal strategy; Board of Director communications and responsibilities; privacy and risk management; financial matters; and occasionally, novel challenges. As a career GC, Breen has worked with startup and high growth companies in technology, SaaS, energy efficiency, and data science. Breen began her legal career as an Intellectual Property Associate at a white-shoe law firm.

She is also the founder of The Fourth Effect, a community-powered networking and matchmaking site that helps startups find the right people at the right time, fundraise more effectively and scale, while also helping executives advance professionally and build wealth by breaking into a powerful entrepreneurial ecosystem.

Key Experience

  • Chief Executive Officer and General Counsel, The Fourth Effect
  • Chief Administrative Officer, General Counsel & Chief Human Resource Officer, Watermark Insights, LLC
  • Head of Legal and Business Affairs, Known Global LLC
  • General Counsel, Bright Power, Inc.
  • Intellectual Property Associate, Kilpatrick, Townsend & Stockton, LLP

Practice Areas

Industries

Education

Tulane University School of Law, J.D.
Yale University, B.A.

Credentials

Bar Admission
New York

Professional Memberships & Affiliations
SXSW Advisory Board
The Fourth Effect
WGCN
ChIPs
Startup Advisory Board member

Honors & Awards
SXSW Advisory Board
Harvard Business School Speaker
Featured by Forbes, Nasdaq, Nasdaq Entrepreneurial Center, Corporate Counsel Business Journal, Worth Media, Inc., Women and Worth, Corporate Counsel Magazine, Law.com, The American Lawyer, Above The Law, Chief, UBS, Executive Council Network, Marble Collective, Bloomberg Women Buy-Side Network, ACG, MomUp, Women On The Record Podcast, Give Her Dollars, Silicon Valley Impact, Her CEO Journey: The Business Finance Podcast for Women Entrepreneurs, SHEconomics and Radivision, Career Mastered Magazine, Shoutout Miami, LinkedIn, The WEI Suite, and assorted podcasts and panels.

Connect

Email: bsullivan@outsidegc.com

YOUR PARTNER

Outside GC.
Inside Advantage.

Business-minded counsel, delivered with an in-house perspective.

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501 Boylston Street,
10th Floor Boston, MA 02116

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