DAVID W. TOLLEN
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Professional Summary
DAVID W. TOLLEN is an Information Technology Contracts Expert specializing in litigation involving software licenses, cloud computing agreements, and related tax issues. With a career encompassing legal practice, academic instruction, and authorship in technology contracts, he brings a multifaceted perspective to his litigation work. His work centers on investigating contractual compliance, assessing the validity of IT agreements, and evaluating whether industry standards have been met.
Mr. Tollen has been retained in numerous expert witness and consulting engagements across the United States, involving software licensing disputes, cloud services agreements, and IT contract tax issues. His J.D. from Harvard Law School, along with his Ll.M. from Cambridge University, reinforce his ability to deliver objective, defensible analyses. He is regularly engaged by both plaintiff and defense counsel to provide clear, independent determinations of responsibility in disputes involving software licensing standards and IT contract compliance.
Work Experience
Sycamore Legal, P.C. — Founder and President, Attorney, Expert Witness, Trainer | 2014–Present Tech Contracts Academy, LLC — Founder and Trainer | 2018–Present U.C. Berkeley Law School — Lecturer | 2019–Present Adeli & Tollen LLP — Co-Founder, Attorney, Trainer | 2007–2013 Tollen Legal — Principal, Attorney | 2005–2007 Simpson Partners LLP — Contract Partner, Attorney | 2002–2004 Clicktime.com, Inc. — Vice President of Business Development | 1999–2001 Centura Software Corporation — General Counsel | 1998–2000 Morrison & Foerster LLP — Associate, Attorney | 1995–1998
Expert Intelligence
Best Descriptor
David W. Tollen specializes in expert witness services for software licensing and IT contracts.
Best Use Cases
- 1litigation involving software licenses
- 2disputes over cloud computing agreements
- 3expert testimony on IT contract standards
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View full reportEducation
Ll.M.
Cambridge University, Queens’ College · 1994
J.D.
Harvard Law School · 1993
B.A. in History
University of California at Berkeley · 1990