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Mayer Brown

Work +1 312 782 0600
Fax +1 312 701 7711

Rebecca Eisner

Work +1 312 701 8577
Mayer Brown

Work Department

Corporate & Securities.


Rebecca Eisner focuses her practice on technology and business process outsourcing and sourcing, information technology transactions, privacy, and security. Rebecca has represented clients in complex global and offshore technology and business process outsourcing transactions, including information technology, finance and accounting, human resources, procurement, customer relationship and call centers, and development and transformational outsourcing, and cloud computing. She also has experience with re-structuring and re-negotiating outsourcing transactions, in-sourcing, managing acquisitions and divestitures in outsourcing transactions, and termination of outsourcing arrangements, and other strategic sourcing relationships. Rebecca has represented both buyers and providers of technology goods and services. Her extensive experience includes software licensing, maintenance, support and development, application maintenance, offshore development, ERP implementations, systems integrations, back office processing services, ASP agreements, technology development and licensing agreements, hosting and data center agreements and network management agreements, and hardware acquisition and maintenance agreements. Rebecca regularly advises clients in data transfer and privacy issues, electronic contracting and signatures, and web site design and review. Her privacy work includes advising clients on privacy and data transfer issues affecting corporate initiatives, such as divestitures, global data programs, and global technology solutions.


Ohio State University, BA, 1984 cum laude; University of Michigan, JD, 1989 cum laude.

United States: Media, technology and telecoms


Within: Leading lawyers

Rebecca S. Eisner - Mayer Brown

Within: Outsourcing

Mayer Brown ‚Äėprovides the perspective and mentoring needed to be a successful and thriving business‚Äô.¬† Indeed, headed by Chicago-based¬†Brad L. Petersen, the team ‚Äėproactively guides its clients through the present issues, while still making sure that the long-run is secure‚Äô. The ‚Äėvery hard working‚Äô Washington DC-based David L. Beam and Chicago-based Elizabeth A. Raymond advise American Express on the outsourcing of its various assets of its alternative payments and prepaid business. Other key figures in Washington DC include¬†Daniel A. Masur¬†and¬†Linda L. Rhodes¬†(who is ‚Äėalways responsive‚Äô), while Chicago-based contacts include¬†Joe Pennell,¬†Rebecca S. Eisner and senior counsel¬†Paul J. N. Roy. Chicago-based Lei Shen was promoted to partner in January 2018, and¬†Michelle Ontiveros Gross, who is based in Palo Alto, joined from Davis Polk & Wardwell LLP in September 2018.

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