Chairman, President And Chief Executive Officer
Current
Jan 2023 - Present
AeroLeads people directory · profile
Sean Stack Email & Phone Number
Chairman, President and Chief Executive Officer
at
Proterial, Ltd.
2 work emails found
@aleris.com
1 phone found area 216
LinkedIn matched
✓ Verified May 2026
4 data sources
Profile completeness 86%
Current company
Role
Chairman, President and Chief Executive Officer
Location
Greater Cleveland, United States, United States
Who is Sean Stack? Overview
A concise factual answer block for searchers comparing this professional profile.
Quick answer
Sean Stack is listed as Chairman, President and Chief Executive Officer at Proterial, Ltd., based in Greater Cleveland, United States, United States. AeroLeads shows a work email signal at aleris.com, phone signal with area code 216, and a matched LinkedIn profile for Sean Stack.
Sean Stack previously worked as Former Chairman & Chief Executive Officer at Aleris and EVP, President & CEO of Aleris Rolled Products North America at Aleris. Sean Stack holds Master Of Business Administration (M.B.A.), Finance, General from Northwestern University - Kellogg School Of Management.
Company email context
Email format at Proterial, Ltd.
This section adds company-level context without repeating Sean Stack's masked contact details.
{first}.{last}@aleris.com
89% confidence
AeroLeads found 2 current-domain work email signals for Sean Stack. Compare company email patterns before reaching out.
Profile bio
About Sean Stack
Business Executive with experience in running larger global organizations in public and private company settings. Heavy/complex manufacturing footprints with commercial and technical focuses in Aerospace, Automotive and Building and Construction. Have built great teams and led culture and business transformations to drive significant strategic repositioning of business.
Current workplace
Sean Stack's current company
Company context helps verify the profile and gives searchers a useful next step.
5 roles · 20 years
Sean Stack work experience
A career timeline built from the work history available for this profile.
Former Chairman & Chief Executive Officer
Aleris was $3bln global Aluminum rolled products manufacturer with operations in the US, EU and China serving customer in Aerospace, Automotive, Building & Construction and metal service centers. Aleris was acquired by Novelis in April 2020
Jul 2015 - Apr 2020
Evp, President & Ceo Of Aleris Rolled Products North America
Full P&L responsibility for $1.3bln Business Unit
Mar 2014 - Jul 2015
Evp & Chief Financial Officer
2008 - 2013
~5 yrs
Evp & President Aleris Europe
Full P&L responsibility for $2bln Business Unit overseeing extrusions, rolling and recycling business units.
2006 - 2008
~2 yrs
2 education records
Sean Stack education
Master Of Business Administration (M.B.A.), Finance, General
Northwestern University - Kellogg School Of Management
Bachelor Of Business Administration - Bba, Finance, General
University Of Notre Dame
FAQ
Frequently asked questions about Sean Stack
Quick answers generated from the profile data available on this page.
What company does Sean Stack work for?
Sean Stack works for Proterial, Ltd..
What is Sean Stack's role at Proterial, Ltd.?
Sean Stack is listed as Chairman, President and Chief Executive Officer at Proterial, Ltd..
What is Sean Stack's email address?
AeroLeads has found 2 work email signals at @aleris.com for Sean Stack at Proterial, Ltd..
What is Sean Stack's phone number?
AeroLeads has found 1 phone signal(s) with area code 216 for Sean Stack at Proterial, Ltd..
Where is Sean Stack based?
Sean Stack is based in Greater Cleveland, United States, United States while working with Proterial, Ltd..
What companies has Sean Stack worked for?
Sean Stack has worked for Proterial, Ltd. and Aleris.
How can I contact Sean Stack?
You can use AeroLeads to view verified contact signals for Sean Stack at Proterial, Ltd., including work email, phone, and LinkedIn data when available.
What schools did Sean Stack attend?
Sean Stack holds Master Of Business Administration (M.B.A.), Finance, General from Northwestern University - Kellogg School Of Management.
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