Martin Slark

Director/Board Member at NORTHERN TRUST CORPORATION

Net worth: 15 M $ as of 2026-08-30

71 year

87 connections

Finance

Consumer Services

Electronic Technology

Profile

Mr. Martin P.
Slark is an Independent Director at Northern Trust Corp.
He is on the Board of Directors at Northern Trust Corp., Woodhead Industries LLC, Liberty Mutual Group, Inc., Liberty Mutual Holding Co., Inc., Liberty Mutual Insurance Co. and The Northern Trust Co. Mr. Slark was previously employed as an Independent Director by Hub Group, Inc. and a Chief Executive Officer & Director by Molex LLC.
He also served on the board at Koch Industries LLC.
He received his undergraduate degree from The University of Reading and an MBA from London Business School.

Known holdings in public companies

Company	Date	Number of shares	Valuation	Valuation date
HUB GROUP, INC. CLASS A 0.4%	2026-01-01	243,050 ( 0.4% )	10 M $	2026-08-30
NORTHERN TRUST CORPORATION 0.01%	2026-09-30	27,237 ( 0.01% )	5 M $	2026-08-30

Martin Slark active positions

Companies	Position	Start
NORTHERN TRUST CORPORATION	Director/Board Member	2011-04-18
Woodhead Industries LLC Woodhead Industries LLC Electrical ProductsProducer Manufacturing Develops, manufactures and markets network and electrical infrastructure products	Director/Board Member	2006-08-06
Liberty Mutual Group, Inc. Liberty Mutual Group, Inc. Property/Casualty InsuranceFinance Provides property and casualty insurance services	Director/Board Member	-
The Northern Trust Co. The Northern Trust Co. Investment ManagersFinance Provides financial advisory and wealth management services	Director/Board Member	2011-04-18
Liberty Mutual Holding Co., Inc. Liberty Mutual Holding Co., Inc. Property/Casualty InsuranceFinance Operates as a holding company through subsidiaries provides property and causality insurance services	Director/Board Member	-
Liberty Mutual Insurance Co. Liberty Mutual Insurance Co. Multi-Line InsuranceFinance Provides property, casualty, auto, homeowners and surety insurance services	Director/Board Member	-

All active positions of Martin Slark

Former positions of Martin Slark

Companies	Position	End
Molex LLC Molex LLC Electronic ComponentsElectronic Technology Manufactures and sells electronic, electrical and fiber optic connectivity systems	Chief Executive Officer	2018-10-31
Koch Industries LLC Koch Industries LLC Oil Refining/MarketingEnergy Minerals Operates as a holding company whose subsidiaries involved in manufacturing, refining and distribution of petroleum, chemicals, fiber and polymers & paper products	Director/Board Member	-
HUB GROUP, INC.	Director/Board Member	-

See the detail of Martin Slark's experience

Training of Martin Slark

Experiences
Positions held

Active

Inactive

Listed companies

Private companies

See the detail of Martin Slark's experience

Connections

1st degree connections

1st degree companies

Male

Female

Members of the board

Executives

See the personal network

Linked companies

Private companies	11
Molex LLC Molex LLC Electronic ComponentsElectronic Technology Manufactures and sells electronic, electrical and fiber optic connectivity systems	Electronic Technology
Northern Trust Corp. Northern Trust Corp. Investment ManagersFinance Operates as a financial holding company which provides wealth, asset management, asset servicing and banking solutions	Finance
Woodhead Industries LLC Woodhead Industries LLC Electrical ProductsProducer Manufacturing Develops, manufactures and markets network and electrical infrastructure products	Producer Manufacturing
Hub Group, Inc. Hub Group, Inc. Air Freight/CouriersTransportation Provides transportation and logistics management services	Transportation
Koch Industries LLC Koch Industries LLC Oil Refining/MarketingEnergy Minerals Operates as a holding company whose subsidiaries involved in manufacturing, refining and distribution of petroleum, chemicals, fiber and polymers & paper products	Energy Minerals
Liberty Mutual Insurance Co. Liberty Mutual Insurance Co. Multi-Line InsuranceFinance Provides property, casualty, auto, homeowners and surety insurance services	Finance
The University of Reading The University of Reading Other Consumer ServicesConsumer Services Functions as a College/University	Consumer Services
Liberty Mutual Group, Inc. Liberty Mutual Group, Inc. Property/Casualty InsuranceFinance Provides property and casualty insurance services	Finance
London Business School London Business School Other Consumer ServicesConsumer Services Functions as a College/University	Consumer Services
Liberty Mutual Holding Co., Inc. Liberty Mutual Holding Co., Inc. Property/Casualty InsuranceFinance Operates as a holding company through subsidiaries provides property and causality insurance services	Finance
The Northern Trust Co. The Northern Trust Co. Investment ManagersFinance Provides financial advisory and wealth management services	Finance