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  • Business Law, Health Care Law, Securities Law
  • California, California, California.
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Practice Areas
Business Law
Health Care Law
Securities Law
Additional Practice Areas
  • Compensation & Benefits
  • Corporate Governance
  • Life Sciences
  • Mergers & Acquisitions
  • Practices
  • Private Equity & Fund Formation
  • Venture Law Group/Emerging Companies
Jurisdictions Admitted to Practice
California
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California
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California.
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Professional Experience
Shareholder
Heller Ehrman LLP
Current
Education
University of Iowa
B.A
Accounting, with highest distinction
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University of California at Berkeley
Boalt Hall School of Law, J.D..
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Professional Associations
Current
Activities: State Bar of California. Mr. Tonsfeldt is a member of the Negotiated Acquisitions Subcommittee of the Business Law Section of the American Bar Association, and is a past member of the Corporations Committee of the Business Law Section of the California State Bar, as well as a past member of the Business Law Section's Task Force on Legal Opinions.
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Websites & Blogs
Website
Website
Contact & Map
275 Middlefield Road
Menlo Park, CA 94025
US
Telephone: (650) 233-8475
Fax: (650) 324-0638