Sean Gillen

Director of Finance/CFO at IDEX CORPORATION

Net worth: 14 M $ as of 2026-05-30

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%	2025-07-30	87,681 ( 0.22% )	10 M $	2026-05-30
IDEX CORPORATION 0.03%	2026-02-18	19,005 ( 0.03% )	4 M $	2026-05-30

Sean Gillen active positions

Companies	Position	Start
IDEX CORPORATION	Director of Finance/CFO	2026-01-04

All active positions of Sean Gillen

Former positions of Sean Gillen

Companies	Position	End
AAR CORP.	Director of Finance/CFO	2025-12-10
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

See the detail of Sean Gillen's experience

Connections

1st degree connections

1st degree companies

Male

Female

Members of the board

Executives

See the personal network

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