Department profile
Orrick, Herrington & Sutcliffe LLP

Corporate/M&A: Highly Regarded

USA Guide 2026 : USA - Nationwide

Share profile

Orrick, Herrington & Sutcliffe LLP

Chambers Review

Provided by Chambers

Corporate/M&A: Highly Regarded - USA - Nationwide

Band 5

What the Team is Known For
Orrick, Herrington & Sutcliffe LLP is a solid practice with a focus on handling complex corporate transactions in the energy and technology spaces. The firm's public and private company client base benefits from a strong presence on both East and West Coasts. Corporate team members are frequent advisers in domestic and cross-border M&A and joint ventures.
Notable practitioners

Mark Seneca is a key contact. He practices in the firm's Silicon Valley office.

View ranking table

Work Highlights

Provided by Chambers

  • Orrick, Herrington & Sutcliffe advised EPAM Systems on its acquisition of NEORIS.

Strengths

Provided by Chambers

  • They are really pragmatic, practical and get the job done.

    Corporate/M&A: Highly Regarded respondentUSA

  • Orrick specializes in practical and actionable advice and an outcome-oriented approach to matter management.

    Corporate/M&A: Highly Regarded respondentUSA

  • They are excellent communicators who avoid surprises for the client.

    Corporate/M&A: Highly Regarded respondentUSA

  • I have always been impressed with Orrick's reach and breadth of coverage.

    Corporate/M&A: Highly Regarded respondentUSA

What success is built on

Chambers is the leading data and intelligence partner for the legal sector.

Explore thought leadership