Noted for its ‘strong subject matter expertise’, Pillsbury Winthrop Shaw Pittman LLP maintains strength in tech-related outsourcing transactions, with recent activity in SaaS, cloud, AI and ERP implementation matters. The firm is also well-versed in structuring high-value multi-tower outsourcing and supply management platform transactions. The team is overseen by Brooke Daniels, who is experienced in outsourcing matters across the tech, financial services and retail sectors. Within the team, Aaron Oser advises on ITO, BPO and tech sourcing transactions. Splitting his time between Austin and Washington DC, John Barton focuses on SaaS and cloud-based contracts. Based in Austin and New York, Elizabeth Zimmer handles data center, cloud and AI agreements. Mario Dottori acts on the negotiation and post-closing compliance aspects of sourcing transactions. Joseph Kendell maintains particular expertise in outsourcing transactions in the healthcare sector. Adam Chernichaw joined the New York office from A&O Shearman in March 2025, bringing expertise in negotiation contexts within financial services, life sciences and hospitality sectors. San Francisco-based Andrew Caplan adds to the firm’s expertise in strategic commercial relationship contexts. Unless stated otherwise, lawyers are located in Washington DC.
Legal 500 Editorial commentary
Accolades
Client satisfaction: Lawyer & team quality
Client satisfaction: Billing & efficiency
Testimonials
Collated independently by Legal 500 research team.
- Outstanding and broad/deep subject matter expertise combined with practical and realistic business acumen.
Key clients
- Hilton Supply Company
- McCain Foods Inc.
- Clearwater Paper Corporation
Lawyers
Hall of Fame
The lawyers at the very top of the profession, widely known and respected by peers and clients for their longstanding involvement in market-leading work.
Leading partners
The strongest partners in their field, leading on market-leading deals and endorsed by peers and clients alike.
John Barton
Brooke Daniels
Elizabeth Zimmer
Practice head
Brooke Daniels
Other key lawyers
Elizabeth Zimmer; Aaron Oser; Mario Dottori; John Barton; Adam Chernichaw; Joseph Kendell; Andrew Caplan
