John O'Connor

Director/Board Member at LEMAITRE VASCULAR, INC.

Net worth: 6 M $ as of 2026-05-30

78 year

98 connections

Technology Services

Health Technology

Commercial Services

Profile

John James O'Connor is currently an Independent Director at LeMaitre Vascular, Inc. since 2008.
He is a Director at Segue Manufacturing Services LLC, G6 Capital Management LLC, mTuitive, Inc. since 2007, Abt Associates, Inc. since 2012, and Harvard Medical Collaborative, Inc. He serves as a Trustee at Dana-Farber Cancer Institute, Inc. and Suffolk University.
Formerly, Mr. O'Connor was a Director at Aspect Medical Systems, Inc. from 2006 to 2009, and held director positions at OpenPages, Inc., Oversight Systems, Inc., The American Ireland Fund, and High Street Partners, Inc. He was a Partner at PricewaterhouseCoopers LLP in 2006, having worked there since 1982.
Education includes an undergraduate degree from Suffolk University and an MBA from Tuck School of Business at Dartmouth.

Known holdings in public companies

Company	Date	Number of shares	Valuation	Valuation date
LEMAITRE VASCULAR, INC. 0.27%	2026-06-03	62,827 ( 0.27% )	6 M $	2026-05-30

John O'Connor active positions

Companies	Position	Start
LEMAITRE VASCULAR, INC.	Director/Board Member	2008-09-16
mTuitive, Inc. mTuitive, Inc. Packaged SoftwareTechnology Services develops data capture and synoptic reporting software to healthcare organizations	Director/Board Member	-
Segue Manufacturing Services LLC Segue Manufacturing Services LLC Electrical ProductsProducer Manufacturing Operates as a global contract manufacturing firm specializes in electro-mechanical integration, cable and harness, assembly and engineering services	Director/Board Member	-
Abt Associates, Inc. Abt Associates, Inc. Miscellaneous Commercial ServicesCommercial Services Provides research and consulting services	Director/Board Member	2012-11-04
Harvard Medical Collaborative, Inc. Harvard Medical Collaborative, Inc. Medical/Nursing ServicesHealth Services Provides ambulatory health care services	Director/Board Member	-
Dana-Farber Cancer Institute, Inc. Dana-Farber Cancer Institute, Inc. Hospital/Nursing ManagementHealth Services Provides treatment to cancer patients	Director/Board Member	-
Suffolk University Suffolk University Other Consumer ServicesConsumer Services Functions as a College/University	Director/Board Member	-
G6 Capital Management LLC G6 Capital Management LLC Investment ManagersFinance Provides investment advisory services	Director/Board Member	-

All active positions of John O'Connor

Former positions of John O'Connor

Companies	Position	End
High Street Partners, Inc. High Street Partners, Inc. Packaged SoftwareTechnology Services Provides business software and services	Director/Board Member	2014-04-29
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See the detail of John O'Connor's experience

Training of John O'Connor

Experiences
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Private companies

See the detail of John O'Connor's experience

Connections

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Members of the board

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Linked companies

Private companies	15
Aspect Medical Systems, Inc. Aspect Medical Systems, Inc. Medical SpecialtiesHealth Technology Develops anesthesia monitoring system	Health Technology
PricewaterhouseCoopers LLP PricewaterhouseCoopers LLP Miscellaneous Commercial ServicesCommercial Services Provides auditing, assurance, consulting and tax & business consulting services	Commercial Services
LeMaitre Vascular, Inc. LeMaitre Vascular, Inc. Medical SpecialtiesHealth Technology Designs and manufactures vascular devices for vascular surgeons	Health Technology
Segue Manufacturing Services LLC Segue Manufacturing Services LLC Electrical ProductsProducer Manufacturing Operates as a global contract manufacturing firm specializes in electro-mechanical integration, cable and harness, assembly and engineering services	Producer Manufacturing
G6 Capital Management LLC G6 Capital Management LLC Investment ManagersFinance Provides investment advisory services	Finance
Dana-Farber Cancer Institute, Inc. Dana-Farber Cancer Institute, Inc. Hospital/Nursing ManagementHealth Services Provides treatment to cancer patients	Health Services
OpenPages, Inc. OpenPages, Inc. Packaged SoftwareTechnology Services Provides software solutions for enterprise governance and financial management	Technology Services
Suffolk University Suffolk University Other Consumer ServicesConsumer Services Functions as a College/University	Consumer Services
Abt Associates, Inc. Abt Associates, Inc. Miscellaneous Commercial ServicesCommercial Services Provides research and consulting services	Commercial Services
Oversight Systems, Inc. Oversight Systems, Inc. Packaged SoftwareTechnology Services Provides web based software solutions	Technology Services
The American Ireland Fund The American Ireland Fund Investment ManagersFinance Raises funds for the support programs of peace and reconciliation, arts and culture, education, and community development	Finance
High Street Partners, Inc. High Street Partners, Inc. Packaged SoftwareTechnology Services Provides business software and services	Technology Services
mTuitive, Inc. mTuitive, Inc. Packaged SoftwareTechnology Services develops data capture and synoptic reporting software to healthcare organizations	Technology Services
Tuck School of Business at Dartmouth Tuck School of Business at Dartmouth Other Consumer ServicesConsumer Services Functions as a College/University	Consumer Services
Harvard Medical Collaborative, Inc. Harvard Medical Collaborative, Inc. Medical/Nursing ServicesHealth Services Provides ambulatory health care services	Health Services