Sean Gillen

Director of Finance/CFO at IDEX CORPORATION

Net worth: 17 M $ as of 30/06/2026

40 year

17 connections

Electronic Technology

Producer Manufacturing

Non-Energy Minerals

Profile

Sean M.
Gillen is Chief Financial Officer & Senior Vice President at IDEX Corp.
since 2026.
Formerly, Mr. Gillen was Chief Financial Officer & Senior Vice President at AAR Corp.
from 2019 to 2025, Treasurer & Vice President at USG Corp., and Vice President at Goldman Sachs & Co. LLC.
Mr. Gillen completed undergraduate education at the University of Michigan.

Known holdings in public companies

Company	Date	Number of shares	Valuation	Valuation date
AAR CORP. 0.22%	31/07/2025	87,681 ( 0.22% )	13 M $	30/06/2026
IDEX CORPORATION 0.03%	19/02/2026	19,005 ( 0.03% )	4 M $	30/06/2026

Sean Gillen active positions

Companies	Position	Start
IDEX CORPORATION	Director of Finance/CFO	05/01/2026

All active positions of Sean Gillen

Former positions of Sean Gillen

Companies	Position	End
AAR CORP.	Director of Finance/CFO	11/12/2025
Goldman Sachs & Co. LLC Goldman Sachs & Co. LLC Investment Banks/BrokersFinance Provides brokerage services	Corporate Officer/Principal	-
USG CORPORATION	Treasurer	-

See the detail of Sean Gillen's experience

Training of Sean Gillen

Experiences
Positions held

Active

Inactive

Listed companies

Private companies

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Connections

1st degree connections

1st degree companies

Male

Female

Members of the board

Executives

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Linked companies

Private companies	5
AAR Corp. AAR Corp. Aerospace & DefenseElectronic Technology Provides diverse products and services to commercial aviation and government/defense industries	Electronic Technology
IDEX Corp. IDEX Corp. Industrial MachineryProducer Manufacturing Manufactures and supplies industrial pumps & other engineering equipment	Producer Manufacturing
USG Corp. USG Corp. Construction MaterialsNon-Energy Minerals Manufactures and wholesales wallboard & gypsum products	Non-Energy Minerals
Goldman Sachs & Co. LLC Goldman Sachs & Co. LLC Investment Banks/BrokersFinance Provides brokerage services	Finance
University of Michigan University of Michigan Other Consumer ServicesConsumer Services Functions as a College/University	Consumer Services