LAWYER PROFILE
Aaron M Oser

Aaron M Oser

Global 2026

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Ranked in 1 practice area

About

Provided by Pillsbury

Practice Areas

Aaron Oser is the firmwide leader of Pillsbury’s Global Sourcing & Technology Transaction practice, the largest customer-focused sourcing practice in the world.

Mr. Oser devotes a significant portion of his practice to counseling clients on large-scale, complex strategic information technology and business process outsourcing, transformational outsourcing, development, integration, facilities management and telecommunications transactions. He has negotiated and documented a wide variety of technology-related transactions including information technology, business process and transformational outsourcing arrangements; turn-key system acquisition and systems integration agreements; software licensing, development, maintenance and distribution contracts; multimedia agreements; distribution agreements; video gaming agreements; professional services arrangements; and hardware acquisition and maintenance agreements. Mr. Oser has undertaken numerous high-profile technology transactions, including major outsourcings and technology transactions for Goldman Sachs, American Express, Ameriprise Financial, Royal Bank of Canada, New York Times, AOL, TE Connectivity, Goodyear, Starwood, Educational Testing Service and the Toronto-Dominion Bank. Mr. Oser’s six years of prior experience as a systems analyst and director for an information services department of the Office of the Mayor of New York City provides him with unique perspectives on technology transactions. Mr. Oser has substantial experience representing both technology consumers and vendors. Mr. Oser speaks frequently on structuring complex outsourcing arrangements.

Chambers Review

Provided by Chambers

Chambers Global Guide

Outsourcing - USA

Senior Statesperson
Senior Statespeople

Individual Editorial
Aaron Oser's experience includes ambitious sourcing projects on behalf of leading financial institutions and entities in industries such as manufacturing and retail, healthcare and education.

Strengths

Provided by Chambers

  • Aaron Oser is very solutions-oriented, and thoughtful in protecting the company and understanding the dynamics of a negotiation.

    OutsourcingChambers Global Guide

Ranked Individuals at Pillsbury (39)

Asia-Pacific Region

China

  • Profile image of Jia Yan
    Jia Yan

    Corporate/M&A: Mainland China-based (International Firms)

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Global Market Leaders

UK

USA

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