Robert Patterson

Director/Board Member at GREIF, INC.

Net worth: 2 M $ as of 31/05/2026

53 year

67 connections

Consumer Services

Process Industries

Producer Manufacturing

Profile

Robert M. Patterson occupies the position of Chairman, President & Chief Executive Officer of Avient Corp. He is also on the board of Greif, Inc. and Greater Cleveland Partnership and Member-Alumni Governors Board at Stephen M. Ross School of Business and Director-Corporate Work Study Board at Saint Martin de Porres High School. Robert M. Patterson previously occupied the position of Chief Financial Officer & Vice President for Marley Cooling Tower Co., VP, CFO-Thermal & Flow Technology Segments at SPX Corp. and Treasurer & Vice President of Novelis, Inc. Mr. Patterson received an undergraduate degree and a graduate degree from the University of Michigan.

Known holdings in public companies

Company	Date	Number of shares	Valuation	Valuation date
GREIF INC CLASS A 0.13%	23/02/2026	30,993 ( 0.13% )	2 M $	31/05/2026

Robert Patterson active positions

Companies	Position	Start
GREIF, INC.	Director/Board Member	25/03/2020
Saint Martin de Porres High School Saint Martin de Porres High School Other Consumer ServicesConsumer Services Operates as a catholic coeducational school	Corporate Officer/Principal	13/02/2013
Stephen M. Ross School of Business Stephen M. Ross School of Business Other Consumer ServicesConsumer Services Functions as a College/University	Corporate Officer/Principal	-
Greater Cleveland Partnership Greater Cleveland Partnership Miscellaneous Commercial ServicesCommercial Services Operates as a business membership association	Director/Board Member	-

All active positions of Robert Patterson

Former positions of Robert Patterson

Companies	Position	End
AVIENT CORPORATION	Chief Executive Officer	01/12/2023
NOVELIS INC.	Comptroller/Controller/Auditor	01/01/2007
SPX Corp. SPX Corp. Industrial MachineryProducer Manufacturing Manufactures and distributes HVAC and detection & measurement equipment	Corporate Officer/Principal	01/01/2006
Marley Cooling Tower Co.	Director of Finance/CFO	01/01/2004
The Great Lakes Science Center The Great Lakes Science Center Other Consumer ServicesConsumer Services Operates as a museum and educational facility company	Director/Board Member	-

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Training of Robert Patterson

Experiences
Positions held

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Inactive

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Private companies

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Connections

1st degree connections

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Linked companies

Private companies	10
SPX Corp. SPX Corp. Industrial MachineryProducer Manufacturing Manufactures and distributes HVAC and detection & measurement equipment	Producer Manufacturing
Greif, Inc. Greif, Inc. Containers/PackagingProcess Industries Provides industrial packaging products and services	Process Industries
Avient Corp. Avient Corp. Chemicals: Major DiversifiedProcess Industries Manufactures specialized polymer materials	Process Industries
Novelis, Inc. Novelis, Inc. AluminumNon-Energy Minerals Engages in aluminum rolling and recycling services	Non-Energy Minerals
Greater Cleveland Partnership Greater Cleveland Partnership Miscellaneous Commercial ServicesCommercial Services Operates as a business membership association	Commercial Services
University of Michigan University of Michigan Other Consumer ServicesConsumer Services Functions as a College/University	Consumer Services
The Great Lakes Science Center The Great Lakes Science Center Other Consumer ServicesConsumer Services Operates as a museum and educational facility company	Consumer Services
Marley Cooling Tower Co.
Stephen M. Ross School of Business Stephen M. Ross School of Business Other Consumer ServicesConsumer Services Functions as a College/University	Consumer Services
Saint Martin de Porres High School Saint Martin de Porres High School Other Consumer ServicesConsumer Services Operates as a catholic coeducational school	Consumer Services