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Mark Shellenberger Email & Phone Number

Tax Partner (Retired) at Herbein + Company, Inc.
Location: Pittsburgh, Pennsylvania, United States 5 work roles 3 schools
2 work emails found @herbein.com 3 phones found area 412 LinkedIn matched
✓ Verified August 2026 4 data sources Profile completeness 100%

Contact Signals · 2 work emails · 3 phones

Work email m****@herbein.com
Direct phone (412) ***-****
LinkedIn Profile matched
3 free lookups remaining · No credit card
Current company
Role
Tax Partner (Retired)
Location
Pittsburgh, Pennsylvania, United States
Company size

Who is Mark Shellenberger? Overview

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Quick answer

Mark Shellenberger is listed as Tax Partner (Retired) at Herbein + Company, Inc., a with 148 employees, based in Pittsburgh, Pennsylvania, United States. AeroLeads shows a work email signal at herbein.com, phone signal with area code 412, and a matched LinkedIn profile for Mark Shellenberger.

Mark Shellenberger previously worked as Senior Tax Manager at Ey and Tax Manager at Schneider Downs. Mark Shellenberger holds Master Of Business Administration - Mba, Accounting And Finance from University Of Pittsburgh Katz Graduate School Of Business.

Company email context

Email format at Herbein + Company, Inc.

This section adds company-level context without repeating Mark Shellenberger's masked contact details.

mshellenberger@herbein.com
82% confidence

AeroLeads found 2 current-domain work email signals for Mark Shellenberger. Compare company email patterns before reaching out.

Profile bio

About Mark Shellenberger

Mark Shellenberger is a Tax Partner (Retired) at Herbein + Company, Inc.. He possess expertise in tax preparation, cpa, tax.

Listed skills include Tax Preparation, Cpa, and Tax.

Current workplace

Mark Shellenberger's current company

Company context helps verify the profile and gives searchers a useful next step.

Herbein + Company, Inc.
Herbein + Company, Inc.
Tax Partner (Retired)
reading, pennsylvania, united states
Website
Employees
148
AeroLeads page
5 roles

Mark Shellenberger work experience

A career timeline built from the work history available for this profile.

Tax Partner (Retired)

Current

Pittsburgh, Pennsylvania, United States

Involved in all aspects of the Firm's tax practice. Promoted to Partner in 2005. Western PA Regional Tax Leader from 2008 to 2021. Responsibilities included client service, HR/recruiting, providing technical guidance, staff training and practice development.

Dec 2001 - Present

Senior Tax Manager

Ey

Pittsburgh, Pennsylvania, United States

Involved in all aspects of the firm's tax compliance and consulting practice for the Entreprenurial Services Group.

Dec 1995 - Dec 2001

Tax Manager

Pittsburgh, Pennsylvania, United States

Involved in all aspects of the firm's tax practice servicing privately held companies and their owners.

Feb 1990 - Dec 1995

Tax Manager

Vectura Group, Inc.

Pittsburgh, Pennsylvania, United States

Corporate tax manager for a spin-off of the Dravo Corporation.

Dec 1988 - Feb 1990

Tax Manager

Pwc

Pittsburgh, Pennsylvania, United States

Hired out of MBA program into tax practice of Cooper & Lybrand. Advanced from Tax Specialist to Manager. Clients included both public and private companies. Experience includes yearly overseas assignments for expatriate work and significant oil & gas experience.

Sep 1983 - Dec 1988
Team & coworkers

Colleagues at Herbein + Company, Inc.

Other employees you can reach at herbein.com. View company contacts for 148 employees →

3 education records

Mark Shellenberger education

FAQ

Frequently asked questions about Mark Shellenberger

Quick answers generated from the profile data available on this page.

What company does Mark Shellenberger work for?

Mark Shellenberger works for Herbein + Company, Inc..

What is Mark Shellenberger's role at Herbein + Company, Inc.?

Mark Shellenberger is listed as Tax Partner (Retired) at Herbein + Company, Inc..

What is Mark Shellenberger's email address?

AeroLeads has found 2 work email signals at @herbein.com for Mark Shellenberger at Herbein + Company, Inc..

What is Mark Shellenberger's phone number?

AeroLeads has found 3 phone signal(s) with area code 412 for Mark Shellenberger at Herbein + Company, Inc..

Where is Mark Shellenberger based?

Mark Shellenberger is based in Pittsburgh, Pennsylvania, United States while working with Herbein + Company, Inc..

What companies has Mark Shellenberger worked for?

Mark Shellenberger has worked for Herbein + Company, Inc., Ey, Schneider Downs, Vectura Group, Inc., and Pwc.

Who are Mark Shellenberger's colleagues at Herbein + Company, Inc.?

Mark Shellenberger's colleagues at Herbein + Company, Inc. include Stephen Kase, Amanda Jackowski, Cpa, Melissa Gallo, Michelle Sowers, and M.Terri Gray.

How can I contact Mark Shellenberger?

You can use AeroLeads to view verified contact signals for Mark Shellenberger at Herbein + Company, Inc., including work email, phone, and LinkedIn data when available.

What schools did Mark Shellenberger attend?

Mark Shellenberger holds Master Of Business Administration - Mba, Accounting And Finance from University Of Pittsburgh Katz Graduate School Of Business.

What skills is Mark Shellenberger known for?

Mark Shellenberger is listed with skills including Tax Preparation, Cpa, and Tax.

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