Mar 2013 - Present
AeroLeads people directory · profile
Mark Kostecki Email & Phone Number
Update
at
WestRock
1 work email found
@westrock.com
LinkedIn matched
✓ Verified August 2026
4 data sources
Profile completeness 100%
Current company
Role
Update
Location
St Louis, Missouri, United States
Company size
Who is Mark Kostecki? Overview
A concise factual answer block for searchers comparing this professional profile.
Quick answer
Mark Kostecki is listed as Update at WestRock, a with 2274 employees, based in St Louis, Missouri, United States. AeroLeads shows a work email signal at westrock.com and a matched LinkedIn profile for Mark Kostecki.
Mark Kostecki previously worked as Quality EHS Manager at Westrock and Production / Operations Manager at Impressionsdirect. Mark Kostecki holds Technical Certifications, Various from Professional Certifications Centers.
Company email context
Email format at WestRock
This section adds company-level context without repeating Mark Kostecki's masked contact details.
{first}.{last}@westrock.com
86% confidence
AeroLeads found 1 current-domain work email signal for Mark Kostecki. Compare company email patterns before reaching out.
Profile bio
About Mark Kostecki
Mark Kostecki is a Update at WestRock. He possess expertise in microsoft word, customer service, powerpoint, english, research and 6 more skills.
Listed skills include Microsoft Word, Customer Service, Powerpoint, English, and 7 others.
Current workplace
Mark Kostecki's current company
Company context helps verify the profile and gives searchers a useful next step.
Westrock
7 roles
Mark Kostecki work experience
A career timeline built from the work history available for this profile.
Production / Operations Manager
Impressionsdirect
Manager of Production & Operations
Jun 2011 - Oct 2012
Quality Engineer / Quality Supervisor
Sabreliner Corporation
Quality Engineer in production operations. Quality Supervisor on new build & PDM operations
Jan 2010 - Apr 2011
Quality Assurance Manager / Facility - Operations Manager
Manager over all Quality operations. Managed operations & facilities of plant closure.
Apr 2007 - Nov 2009
Qe, Sqe, Liaison, Process Improvement Engineer
Jan 2004 - Jul 2009
Director Of Continuous Improvement / Quality Assurance Manager
DCI, Quality Manager, Environmental Manager & Safety Manager
Jun 1983 - Jun 2003
Material Expediter / Handler
St. Louis Ship / Pott Industries
Delivery of material to production sites
May 1979 - Jan 1982
Team & coworkers
Colleagues at WestRock
Other employees you can reach at rocktenn.com. View company contacts for 2274 employees →
DF
Dean Frey
Colleague at WestrockSpringfield, Missouri, United States
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PH
Patrice Hill
Colleague at WestrockReynoldsburg, Ohio, United States
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RP
Rebeca Perez
Colleague at WestrockMexico
View →
SB
Stephen Barnes
Colleague at WestrockTonto Basin, Arizona, United States
View →
MC
M C
Colleague at WestrockRecife, Pernambuco, Brazil
View →
KC
Karen Copeland, Ctp
Colleague at WestrockSt Louis, Missouri, United States
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PP
Pierre Pacarar
Colleague at WestrockLa Tuque, Quebec, Canada
View →
DB
Donna Black
Colleague at WestrockFort Worth, Texas, United States
View →
DP
Dhanuraja Pegu
Colleague at WestrockLakhimpur, Assam, India
View →
AG
Arquimedes Guiland
Colleague at WestrockVenezuela, Bolivarian Republic Of
View →
Dean Frey
Colleague at WestrockSpringfield, Missouri, United States
View →
PH
Patrice Hill
Colleague at WestrockReynoldsburg, Ohio, United States
View →
RP
Rebeca Perez
Colleague at WestrockMexico
View →
SB
Stephen Barnes
Colleague at WestrockTonto Basin, Arizona, United States
View →
MC
M C
Colleague at WestrockRecife, Pernambuco, Brazil
View →
KC
Karen Copeland, Ctp
Colleague at WestrockSt Louis, Missouri, United States
View →
PP
Pierre Pacarar
Colleague at WestrockLa Tuque, Quebec, Canada
View →
DB
Donna Black
Colleague at WestrockFort Worth, Texas, United States
View →
DP
Dhanuraja Pegu
Colleague at WestrockLakhimpur, Assam, India
View →
AG
Arquimedes Guiland
Colleague at WestrockVenezuela, Bolivarian Republic Of
View →
3 education records
Mark Kostecki education
Technical Certifications, Various
Professional Certifications Centers
Business Administration And Management, General
Business Administration And Management, General
FAQ
Frequently asked questions about Mark Kostecki
Quick answers generated from the profile data available on this page.
What company does Mark Kostecki work for?
Mark Kostecki works for WestRock.
What is Mark Kostecki's role at WestRock?
Mark Kostecki is listed as Update at WestRock.
What is Mark Kostecki's email address?
AeroLeads has found 1 work email signal at @westrock.com for Mark Kostecki at WestRock.
Where is Mark Kostecki based?
Mark Kostecki is based in St Louis, Missouri, United States while working with WestRock.
What companies has Mark Kostecki worked for?
Mark Kostecki has worked for Westrock, Impressionsdirect, Sabreliner Corporation, Dakkota Integrated Systems, and Johnson Controls.
Who are Mark Kostecki's colleagues at WestRock?
Mark Kostecki's colleagues at WestRock include Dean Frey, Patrice Hill, Rebeca Perez, Stephen Barnes, and M C.
How can I contact Mark Kostecki?
You can use AeroLeads to view verified contact signals for Mark Kostecki at WestRock, including work email, phone, and LinkedIn data when available.
What schools did Mark Kostecki attend?
Mark Kostecki holds Technical Certifications, Various from Professional Certifications Centers.
What skills is Mark Kostecki known for?
Mark Kostecki is listed with skills including Microsoft Word, Customer Service, Powerpoint, English, Research, Public Speaking, Strategic Planning, and Microsoft Excel.
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