Stephen MacMillan

Stephen MacMillan

Chief Executive Officer at HOLOGIC, INC.

Net worth: 194 M $ as of 2026-02-27

62 year
Health Technology
Commercial Services
Electronic Technology

Profile

Mr. Stephen P. MacMillan is a Chairman, President & Chief Executive Officer at Hologic, Inc. He is on the Board of Directors at Advanced Medical Technology Association, United Way of The Battle Creek & Kalamazoo Region and Davidson College. Mr. MacMillan was previously employed as an Independent Director by Boston Scientific Corp., an Independent Director by Alere, Inc., a Chief Executive Officer by Sbiomed LLC, an Independent Director by Texas Instruments Incorporated, a Chairman, President & Chief Executive Officer by Stryker Corp., a Sector Vice President-Global Specialty Operations by Pharmacia Corp., and a President by Johnson & Johnson-Merck Consumer Pharmaceuticals Co. He also served on the board at Domain Surgical, Inc. and Southwest Michigan First (Venture Capital). He received his undergraduate degree from Davidson College.

Known holdings in public companies

CompanyDateNumber of sharesValuationValuation date
2026-01-15 2,570,666 ( 1.15% ) 194 M $ 2026-02-27
2025-03-25 4,182 ( 0% ) 562 312 $ 2026-02-27

Stephen MacMillan active positions

CompaniesPositionStart
HOLOGIC, INC. Chief Executive Officer 2013-12-06
National Academy of Medicine
Corporate Officer/Principal -
Director/Board Member 2011-07-14

Former positions of Stephen MacMillan

CompaniesPositionEnd
ILLUMINA, INC. Chairman 2025-03-27
BOSTON SCIENTIFIC CORPORATION Director/Board Member 2021-05-05
The Wall Street Journal CEO Council
Director/Board Member 2015-12-31
Director/Board Member 2014-12-31
Director/Board Member 2013-12-31
See the detail of Stephen MacMillan's experience

Training of Stephen MacMillan

Experiences
Positions held

Active

Inactive

Listed companies

Private companies

Connections

75

1st degree connections

18

1st degree companies

Male

Female

Members of the board

Executives

Linked companies

Private companies18

Health Technology

Health Technology

Electronic Technology

Health Technology

Health Technology

Health Technology

Health Technology

Technology Services

Health Technology

Health Technology

Consumer Services

Health Technology

Commercial Services

Finance

National Academy of Medicine

The Wall Street Journal CEO Council

Commercial Services

Commercial Services

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