Who We Are

Sheila Ennis Senior Vice President

San Francisco T: 415.926.7961

LinkedIn Profile

Sheila Ennis joined Abernathy MacGregor’s San Francisco office in 2016.  Following more than 20 years of equity capital markets experience at technology-focused investment banks in both a research and banking capacity, Sheila spent three years focused on investor relations advisory assignments at ICR.  She brings to Abernathy MacGregor extensive knowledge of corporate finance, guidance and reporting metrics selection, competitive positioning, fund targeting and strategic communications. She counsels clients on all aspects of investor and media relations strategy, with broad expertise relating to transactions, activist situations, crisis and other times of change. She advises clients in all industries, with particular focus on technology given her deep experience in the sector.  Sheila began her capital markets career with Hambrecht & Quist, a pioneering tech-focused investment bank. She has participated in hundreds of IPOs and follow-on offerings and advised on dozens of M&A assignments.

Representative Experience

Sheila has advised:

  • A Canada-based space technologies company on its $3.4 billion acquisition of U.S.-based imaging company
  • A leading West coast regional bank on investor relations and litigation matters
  • T.J. Rodgers’ successful proxy fight to replace conflicted board members of the company he founded, Cypress Semiconductor
  • Blackhawk Network Holdings on investor relations matters and activism defense
  • A leading marketplace lending asset manager on profile raising and media relations matters
  • TriplePoint Venture Growth on its investor relations program
  • A leading global conglomerate on assessing investor perceptions


  • Brown University, B.A., Law and Society

Memberships and Affiliations

  • National Investor Relations Institute – San Francisco and Silicon Valley Chapters
  • Brown University Women’s Leadership Council

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