Sean Stack

Chief Executive Officer at PROTERAL

58 year

Non-Energy Minerals

Consumer Non-Durables

Process Industries

Profile

Sean M.
Stack currently works at Novelis Deutschland Holding GmbH, as President, Chief Executive Officer& Director from 2015, Proterial Ltd., as Chairman, President & Chief Executive Officer from 2023, The Aluminum Association, as Director, Specialty Foods Acquisition Corp., as Treasurer, Vice President & Assistant Secretary, and Aleris Aluminum US Sales, Inc., as President.
Mr. Stack also formerly worked at Aleris Corp., as Chairman, President & Chief Executive Officer from 2016 to 2020, Aleris International, Inc., as Chairman & Chief Executive Officer from 2004 to 2020, Commonwealth Industries, Inc., as Treasurer & Senior Vice President in 2004, Lubrizol Advanced Materials, Inc., as Treasurer & Vice President in 2004, Specialty Foods Corp., as Treasurer & Vice President, ABN AMRO Bank NV (Chicago Branch), as Vice President, Noveon, Inc., as Treasurer & Vice President, and Aleris Switzerland GmbH, as President.
Mr. Stack received his undergraduate degree from the University of Notre Dame and graduate degree from Northwestern University.

Sean Stack active positions

Companies	Position	Start
PROTERAL	Chief Executive Officer	2022-12-31
Aleris Aluminum US Sales, Inc. Aleris Aluminum US Sales, Inc. AluminumNon-Energy Minerals Manufactures aluminum and other related products	President	-
Specialty Foods Acquisition Corp. Specialty Foods Acquisition Corp. Food: Specialty/CandyConsumer Non-Durables Produces, markets and distributes bakery products	Treasurer	2010-03-28
The Aluminum Association The Aluminum Association AluminumNon-Energy Minerals Manufactures and supplies aluminum products	Director/Board Member	-
Novelis Deutschland Holding GmbH Novelis Deutschland Holding GmbH Financial ConglomeratesFinance Functions as an investment holding company	Chief Executive Officer	2015-06-30

All active positions of Sean Stack

Former positions of Sean Stack

Companies	Position	End
NOVELIS ALR ALUMINUM HOLDINGS CORPORATION	Chief Executive Officer	2020-03-31
Aleris International, Inc. Aleris International, Inc. AluminumNon-Energy Minerals Manufactures and supplies aluminium rolled and extruded products	Chief Executive Officer	2020-03-31
Commonwealth Industries, Inc. Commonwealth Industries, Inc. AluminumNon-Energy Minerals Manufactures common alloy aluminum sheet from recycled aluminum	Treasurer	2004-12-08
Lubrizol Advanced Materials, Inc. Lubrizol Advanced Materials, Inc. Chemicals: SpecialtyProcess Industries Produces & markets specialty chemicals	Treasurer	2003-12-31
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Training of Sean Stack

Experiences
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Linked companies

Private companies	15
Specialty Foods Acquisition Corp. Specialty Foods Acquisition Corp. Food: Specialty/CandyConsumer Non-Durables Produces, markets and distributes bakery products	Consumer Non-Durables
Commonwealth Industries, Inc. Commonwealth Industries, Inc. AluminumNon-Energy Minerals Manufactures common alloy aluminum sheet from recycled aluminum	Non-Energy Minerals
Proterial Ltd. Proterial Ltd. SteelNon-Energy Minerals Manufactures and distributes steels, rolls, magnetic materials, power electronics, electric wires and automotive parts	Non-Energy Minerals
Lubrizol Advanced Materials, Inc. Lubrizol Advanced Materials, Inc. Chemicals: SpecialtyProcess Industries Produces & markets specialty chemicals	Process Industries
University of Notre Dame University of Notre Dame Other Consumer ServicesConsumer Services Functions as a College/University	Consumer Services
Aleris Aluminum US Sales, Inc. Aleris Aluminum US Sales, Inc. AluminumNon-Energy Minerals Manufactures aluminum and other related products	Non-Energy Minerals
Novelis Alr Aluminum Holdings Corp. Novelis Alr Aluminum Holdings Corp. AluminumNon-Energy Minerals Manufactures aluminum products	Non-Energy Minerals
Specialty Foods Corp. Specialty Foods Corp. Food: Specialty/CandyConsumer Non-Durables Produces, markets and distributes bakery products	Consumer Non-Durables
Aleris International, Inc. Aleris International, Inc. AluminumNon-Energy Minerals Manufactures and supplies aluminium rolled and extruded products	Non-Energy Minerals
Northwestern University Northwestern University Other Consumer ServicesConsumer Services Functions as a College/University	Consumer Services
ABN AMRO Bank NV (Chicago Branch) ABN AMRO Bank NV (Chicago Branch) Investment Banks/BrokersFinance Provides brokerage services	Finance
The Aluminum Association The Aluminum Association AluminumNon-Energy Minerals Manufactures and supplies aluminum products	Non-Energy Minerals
Noveon, Inc. Noveon, Inc. Chemicals: Major DiversifiedProcess Industries Poduces polymers, polymer-based and chemical additives for industrial	Process Industries
Novelis Deutschland Holding GmbH Novelis Deutschland Holding GmbH Financial ConglomeratesFinance Functions as an investment holding company	Finance
Aleris Switzerland GmbH Aleris Switzerland GmbH MiscellaneousMiscellaneous Functions as an investment holding company	Miscellaneous

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