Skip to main content

 

Our Executive Leadership Team 

 

 
Image
Michael Stubblefield

Michael Stubblefield 

Chief Executive Officer

Michael joined PerkinElmer as CEO in March 2026, a global chief executive with 30+ years in life sciences and specialty materials, he also serves as Senior Advisor to New Mountain Capital. Prior to joining PerkinElmer, he served as President and CEO of Avantor from 2014 to 2025. Previously at McKinsey and Celanese, he holds an MBA from Texas A&M-Corpus Christi and a BS in Chemical Engineering from the University of Utah.

kaveh-kahen

Dr. Kaveh Kahen 

President, Analytical & Testing Solutions (ATS)

Kaveh rejoined PerkinElmer in November 2026 as President of Analytical & Testing Solutions. He brings more than 20 years of leadership experience across life sciences and analytical technologies. Most recently, he served as President of Abcam and, before that, President of Phenomenex, both Danaher operating companies. He previously led Advion Interchim Scientific and Sigma Analytical Services. Earlier in his career, he spent more than eight years at PerkinElmer, leading global R&D and the mass spectrometry business. Kaveh holds a Ph.D. in Analytical Chemistry from The George Washington University and is a named inventor on 10 U.S. patents.

A-Mangal-301x170

Anshul Mangal

President, Pharma Speciality Services

Anshul, a biotech entrepreneur and founder of Project Farma, joined PerkinElmer in March 2025 following the acquisition. He led Project Farma into a global consultancy in biologics and advanced therapy engineering. He holds degrees in computer and electrical engineering from Purdue University and a law degree from John Marshall Law.

Anne-Marie 1

Annemarie Watson

President, Omics

Annemarie is CEO of Covaris since August 2022, acquired by PerkinElmer in December 2023. With +25 years international experience, she previously held leadership positions in various technology-intensive industries, including Eurofins and Crane Currency. She holds an MBA from Harvard Business School.

 

Image
Adam Jones

Adam Jones  

Chief Financial Officer

Adam joined PerkinElmer on June 1, 2026 as CFO. He previously served as CFO at SupplyOne, leading finance, procurement, IT, and margin management and driving growth initiatives, including M&A, capital structure optimization, and financing to support growth. He also held senior finance roles at Nouryon and BASF. He earned an MBA from Duke University and a BS in Finance from Virginia Tech.

leadership-team-10

George Green 

General Counsel

George joined PerkinElmer as General Counsel in June 2023. With 15+ years leading legal functions, he previously served as Group VP and GC at DCP Midstream. He holds a law degree from the University of Colorado School of Law

AlexMery 1

Alexandre P. Mery

CHRO

AP joined PerkinElmer as CHRO in October 2024. Previously he played a key role in GE’s recent reorganization and served as CHRO of GE's Grid Solutions, with earlier roles held at Valeo and Alstom. He holds a Master's in HR from CIFFOP.

AH-final

Allison Hosak

Chief Communications & Brand Officer

Allison joined PerkinElmer as Chief Communications & Brand Officer in July 2026, bringing more than 25 years of experience in corporate communications, brand and sustainability. Most recently she served as SVP, Global Communications and Brand at Avantor. She previously held communications and marketing roles at Covidien, Mallinckrodt Baker and Greene & Company Advertising. Allison holds an MBA from Lehigh University and is a member of the Arthur W. Page Society.

 

Clienkamp 1

Christian Lienkamp  

EVP, Corporate Development and M&A

Christian joined PerkinElmer as VP Corporate Development and M&A in July 2024, bringing 15+ years in life science tools & services. He previously led Corporate Business Development at MilliporeSigma (Merck KGaA) and holds a Master’s from QUT Business School.