President
Jan 2017 - Feb 2024
AeroLeads people directory · profile
Mark Umhoefer Email & Phone Number
President at Helwig Carbon Products - Retired
2 work emails found
@helwigcarbon.com
4 phones found area 414 and 800
LinkedIn matched
✓ Verified July 2026
4 data sources
Profile completeness 71%
Role
President at Helwig Carbon Products - Retired
Location
Hartland, Wisconsin, United States
Who is Mark Umhoefer? Overview
A concise factual answer block for searchers comparing this professional profile.
Quick answer
Mark Umhoefer is listed as President at Helwig Carbon Products - Retired based in Hartland, Wisconsin, United States. AeroLeads shows a work email signal at helwigcarbon.com, phone signal with area code 414, 800, and a matched LinkedIn profile for Mark Umhoefer.
Mark Umhoefer previously worked as President at Helwig Carbon Products and CFO at Helwig Carbon Products. Mark Umhoefer holds Bachelor Of Business Administration (Bba), Accounting from University Of Wisconsin-Madison.
Company email context
Email format at helwigcarbon.com
This section adds company-level context without repeating Mark Umhoefer's masked contact details.
{first}.{last}@helwigcarbon.com
89% confidence
AeroLeads found 2 current-domain work email signals for Mark Umhoefer. Compare company email patterns before reaching out.
Profile bio
About Mark Umhoefer
Mark Umhoefer is a President at Helwig Carbon Products - Retired.
4 roles · 34 years
Mark Umhoefer work experience
A career timeline built from the work history available for this profile.
Aug 2003 - Jan 2017
1998 - 2003
~5 yrs
Controller
Dynapro Thin Film Products
1993 - 1998
~5 yrs
3 education records
Mark Umhoefer education
Bachelor Of Business Administration (Bba), Accounting
University Of Wisconsin-Madison
Education record
University Of Wisconsin-La Crosse
Education record
Aquinas High School
FAQ
Frequently asked questions about Mark Umhoefer
Quick answers generated from the profile data available on this page.
What is Mark Umhoefer's role at their current company?
Mark Umhoefer is listed as President at Helwig Carbon Products - Retired.
What is Mark Umhoefer's email address?
AeroLeads has found 2 work email signals at @helwigcarbon.com for Mark Umhoefer.
What is Mark Umhoefer's phone number?
AeroLeads has found 4 phone signal(s) with area code 414, 800 for Mark Umhoefer.
Where is Mark Umhoefer based?
Mark Umhoefer is based in Hartland, Wisconsin, United States.
What companies has Mark Umhoefer worked for?
Mark Umhoefer has worked for Helwig Carbon Products, J.W. Speaker Corporation, and Dynapro Thin Film Products.
How can I contact Mark Umhoefer?
You can use AeroLeads to view verified contact signals for Mark Umhoefer, including work email, phone, and LinkedIn data when available.
What schools did Mark Umhoefer attend?
Mark Umhoefer holds Bachelor Of Business Administration (Bba), Accounting from University Of Wisconsin-Madison.
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