Our Team

Each Partner brings extensive industry knowledge, unrivaled relationships and substantial deal experience, resulting in a team of the industry's most sought after advisors

Mark H. Lewallyn

Partner
 

Mark Lewallyn is a Partner based in New York having joined Centerview in 2016 as a founding member of its market leading healthcare services and technology practice.  Over the course of his career, he has advised on more than 50 transactions with aggregate value exceeding $300 billion.  His experience includes sell-side and buy-side M&A, spin-offs, divestitures, special committee assignments, shareholder activism defense, and restructurings, and general strategic advisory.  

 

Representative transaction experience includes:  

 

Payors and Value Based Care

  • Express Scripts on its $67 billion sale to Cigna
  • Oak Street Health on its $11 billion sale to CVS Health
  • Cigna on its $3.7 billion sale of its Medicare Businesses and CareAllies to HCSC  
  • Landmark Health on its $3.3 billion sale to Optum
  • CareBridge on its sale to Elevance Health
  • HealthSun on its $2.1 billion sale to Elevance Health
  • Anthem on its $1.5 billion acquisition of America’s 1st Choice
  • Humana on its $725mm acquisition of Enclara Pharmacy
  • InnovAge on its sale to Apax Partners
  • Molina Healthcare on its terminated acquisition of NextLevel Health

 

Pharmacy and Supply Chain

  • Blackstone, Carlyle, and H&F on their $34 billion acquisition of Medline
  • Walgreens in its $24.1 billion sale to Sycamore Partners
  • PANTHERx in its sale to Warburg Pincus
  • Comprehensive Pharmacy Solutions on its $2.8 billion sale to Optum
  • Shields Health Solutions on its $2.5 billion sale to Walgreens
  • Genoa Healthcare on its $2.5 billion sale to Optum
  • CarepathRx Health System Solutions on its sale to Cigna  
  • Shields Health Solutions on its sale to Welsh Carson and Walgreens
  • Pharmscript on its sale to Optum   
  • ExactCare on its $570mm acquisition of Tabula Rasa

 

Providers and Physician Services

Centerview Partners takes a “One Firm” approach to deliver unmatched intellectual capital and integrity to all of our clients. We have industry-leading expertise in:

Centerview is honored to partner with leading charitable organizations in active support of our charities:

  • Arts Connection
  • NY Cares
  • Bottomless Closet
PANTHERx Rare
Announced: Q3 2026
Status: Pending

Centerview as Lead Financial Advisor to PANTHERx Rare on its sale to Warburg Pincus-Led Investor Group.
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