Mark Weeks


+1 650 843 5011

Mark Weeks specializes in corporate and securities law with an emphasis on representing emerging and public growth companies, as well as investment banking firms and venture capital investors. Mark counsels companies throughout their lifecycle on matters ranging from pre-incorporation planning, company formations, fundraising strategies, private financings, IPOs and follow-on equity and debt offerings as well as M&A, spinoffs and other complex business collaborations, corporate governance and SEC reporting. He has represented companies and investment banks in well over 200 public offerings.

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  • Unchained Labs Agrees to Sell to The Carlyle Group 

  • Cardiva Medical agrees to sell to Haemonetics for $475 million 

  • Pulmonx – $218.5 Million IPO 

  • Cardiva Medical Closes $45 Million Financing 

  • Orca Bio Raises $192 Million Series D to Transform Allogenic Cell Therapy 

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  • Santa Clara University School of Law
    JD, 1987

  • Williams College
    BA, 1983

Admissions & Credentials



+1 650 843 5011 office
+1 650 618 2034 fax

3175 Hanover Street
Palo Alto, CA 94304-1130