Joseph Hartnett

Director/Board Member at GARMIN LTD.

Net worth: 5 M $ as of 2026-05-30

70 year

70 connections

Electronic Technology

Commercial Services

Finance

Profile

Joseph J.
Hartnett currently works at Garmin Ltd., as Independent Director from 2013 and Iowa Society of Certified Public Accountants, as Member from 1982.
Mr. Hartnett also formerly worked at Ingenient Technologies, Inc., as President & Chief Executive Officer from 2008 to 2010, U.S.
Robotics Corp., as Chairman, President, Chief Executive Officer & CFO from 2000 to 2006, Sparton Corp., as Non-Independent Director in 2019, Crossroads Impact Corp., as Independent Director from 2012 to 2013, Garmin (Europe) Ltd., as Director, and Grant Thornton LLP, as Audit Partner from 1992 to 2000.
Mr. Hartnett received his undergraduate degree from the University of Illinois.

Known holdings in public companies

Company	Date	Number of shares	Valuation	Valuation date
GARMIN LTD. 0.01%	2026-06-08	21,277 ( 0.01% )	5 M $	2026-05-30

Joseph Hartnett active positions

Companies	Position	Start
GARMIN LTD.	Director/Board Member	2013-06-06
Iowa Society of Certified Public Accountants Iowa Society of Certified Public Accountants Miscellaneous Commercial ServicesCommercial Services Operates as a membership organization for accounting professionals	Corporate Officer/Principal	1981-12-31

All active positions of Joseph Hartnett

Former positions of Joseph Hartnett

Companies	Position	End
SPARTON CORPORATION	Chief Executive Officer	2019-03-04
CROSSROADS SYSTEMS INC	Director/Board Member	2013-06-20
Ingenient Technologies, Inc. Ingenient Technologies, Inc. Information Technology ServicesTechnology Services Develops multimedia software products	Chief Executive Officer	2010-10-31
U.S. Robotics Corp. U.S. Robotics Corp. Computer PeripheralsElectronic Technology Provides Internet communications and networking services	Chief Executive Officer	2006-09-30
Grant Thornton LLP Grant Thornton LLP Miscellaneous Commercial ServicesCommercial Services Provides accounting, assurance, tax and advisory services	Corporate Officer/Principal	1999-12-31

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Training of Joseph Hartnett

Experiences
Positions held

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Connections

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Linked companies

Private companies	9
Sparton Corp. Sparton Corp. Aerospace & DefenseElectronic Technology Designs and manufactures & supplies sonar system systems maritime industry	Electronic Technology
Crossroads Impact Corp. Crossroads Impact Corp. Finance/Rental/LeasingFinance Operates as an investment holding company whose subsidiaries provides mortgage financing services	Finance
Garmin Ltd. Garmin Ltd. Telecommunications EquipmentElectronic Technology Manufactures global positioning and navigation systems	Electronic Technology
Grant Thornton LLP Grant Thornton LLP Miscellaneous Commercial ServicesCommercial Services Provides accounting, assurance, tax and advisory services	Commercial Services
Ingenient Technologies, Inc. Ingenient Technologies, Inc. Information Technology ServicesTechnology Services Develops multimedia software products	Technology Services
U.S. Robotics Corp. U.S. Robotics Corp. Computer PeripheralsElectronic Technology Provides Internet communications and networking services	Electronic Technology
University of Illinois University of Illinois Other Consumer ServicesConsumer Services Functions as a College/University	Consumer Services
Garmin (Europe) Ltd. Garmin (Europe) Ltd. Aerospace & DefenseElectronic Technology Designs, manufactures, and markets navigation and communications equipment	Electronic Technology
Iowa Society of Certified Public Accountants Iowa Society of Certified Public Accountants Miscellaneous Commercial ServicesCommercial Services Operates as a membership organization for accounting professionals	Commercial Services