Darby_Michael_WEB

Recently Featured

Paul, Weiss Welcomes New M&A Partner

Mergers & Acquisitions

June 01, 2026

Michael
Darby

New York

1285 Avenue of the Americas
New York, NY 10019-6064

Education

J.D., Harvard Law School

B.S., University of Delaware

Bar Admissions

New York

A partner in the Mergers & Acquisitions Group, Mike Darby primarily advises public and private companies, boards of directors and special board committees on mergers and acquisitions and other significant corporate transactions across a wide range of industries. He brings deep experience in Delaware law, regularly counseling clients on fiduciary issues and other Delaware-law considerations in complex transactions.

Mike’s representations have included:

Life Sciences

  • ARCHIMED in its $428 million acquisition of ARK Diagnostics from Soulbrain Holdings
  • Chiesi Farmaceutici in its $1.48 billion acquisition of Amryt Pharma
  • Emmes in its acquisition of VaxTRIALs
  • Evolent Health in its initial public offering and related Up-C reorganization
  • NAMSA in its strategic acquisition of WuXi AppTec’s U.S. medical device testing operations
  • One Equity Partners in its acquisition of Ernest Health Holdings from Guiding Health Management Group and Medical Properties Trust
  • Quest Diagnostics in various transactions, including:
    • its acquisition of select assets from Fresenius Medical Care
    • the $760 million sale of its ownership interest in Q2 Solutions to IQVIA
    • its acquisition of Pack Health
    • its acquisition of select assets from University Hospitals’ outreach laboratory services business
    • its acquisition of select assets from Allina Health
    • its acquisition of OhioHealth’s outreach laboratory services business
    • its acquisition of select assets of Northern Light Health’s outreach laboratory services business
    • its acquisition of select assets of Summa Health’s outreach laboratory services business
    • its acquisition of substantially all the assets of Labtech Diagnostics
    • its acquisition of select assets of Memorial Hermann Health
    • its acquisition of the outreach laboratory services business of Mercy Health
  • Select Medical in its proposed $3.9 billion take-private transaction by a consortium led by Robert A. Ortenzio, Martin F. Jackson and Welsh, Carson, Anderson & Stowe

Industrials

  • Crown Castle in various matters, including a $1 billion offering of senior secured notes
  • Crown Holdings in:
    • its cooperation agreement with Carl Icahn
    • the €1.9 billion sale of its European tinplate business to KPS Capital Partners
    • its $3.9 billion acquisition of Signode Industrial Group Holdings (Bermuda) from The Carlyle Group
    • various note offerings
  • Hertz Global in its successful $2.6 billion unsolicited offer to acquire Dollar Thrifty Group
  • MiddleGround Capital in its acquisition of Lindsay Precast
  • Olin in its acquisition of K. A. Steel Chemicals
  • US Ecology in:
    • its $2.2 billion sale to Republic Services
    • its $966 million stock-for-stock merger with NRC Group Holdings
  • ValueAct Capital in the management buyout of Topcon effected through a tender offer launched by KKR

Financial Services

  • Business Development Corporation of America in its acquisition of a controlling interest in Siena Capital Finance from Solaia Capital Advisors
  • Corporate Capital Trust, advised by a partnership between FS Investments and KKR Credit, in the listing of its shares on the NYSE and in its merger with FS Investment Corporation to create a publicly-traded business development company
  • The special committee of the board of directors of Delphi Financial Group in its $2.7 billion sale to Tokio Marine Holdings
  • Douglass Winthrop Advisors in a strategic investment from Kudu Investment Management
  • Gramercy Funds Management in a strategic investment from Kudu Investment Management
  • Hercules Capital in its acquisition of the venture lending portfolio of Ares Capital
  • Hunt Companies and Amber Infrastructure in a strategic business combination with Boyd Watterson Asset Management to form a global diversified real estate, infrastructure and fixed income asset management company managing approximately $35.7 billion in assets
  • KKR in various investments
  • Radcliffe Capital Management in a strategic investment from Kudu Investment Management
  • SHOOK Research in its strategic investment from PPC Enterprises
  • T. Rowe Price in its $4.2 billion acquisition of Oak Hill Advisors

Consumer and Retail

  • B&G Foods in various transactions, including its $420 million sale of its Pirate Brands business to The Hershey Company
  • Clarion Capital Partners in its sale of Lenox to Centre Lane Partners
  • Underwriters in the initial public offering of Boot Barn Holdings

Technology

  • Blackboard in its acquisition of Higher One Holdings and the sale of its Transact business unit to Reverence Capital Partners
  • The special committee of the Enfusion board of directors in its $1.5 billion acquisition by Clearwater Analytics
  • GIC in its acquisition alongside Silver Lake Partners of a significant equity stake in Ancestry.com
  • IBM in several acquisitions
  • Rocket Software in a $2 billion investment by Bain Capital Private Equity

Energy and Natural Resources

  • Energy Harbor in its $6.3 billion sale to Vistra Corp.
  • The Williams Companies in its proposed $38 billion combination with Energy Transfer

Recently Featured

Paul, Weiss Welcomes New M&A Partner

Mergers & Acquisitions

June 01, 2026