Stuart Erhardt
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Stuart Erhardt Email & Phone Number

Principal, Technical Sales Manager at Constellation
Location: Greater Boston, United States, United States 11 work roles 1 school
1 work email found @constellation.com 2 phones found area 718 LinkedIn matched
✓ Verified May 2026 4 data sources Profile completeness 100%

Contact Signals · 1 work email · 2 phones

Work email s****@constellation.com
Direct phone (718) ***-****
LinkedIn Profile matched
3 free lookups remaining · No credit card
Current company
Role
Principal, Technical Sales Manager
Location
Greater Boston, United States, United States
Company size

Who is Stuart Erhardt? Overview

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Quick answer

Stuart Erhardt is listed as Principal, Technical Sales Manager at Constellation, a company with 3390 employees, based in Greater Boston, United States, United States. AeroLeads shows a work email signal at constellation.com, phone signal with area code 718, and a matched LinkedIn profile for Stuart Erhardt.

Stuart Erhardt previously worked as Principal at Stuart Erhardt, Independent Consultant and Vice President, Energy at Aecom Technical Services, Inc.. Stuart Erhardt holds Bs, Mechanical Contracting from Kean University.

Company email context

Email format at Constellation

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{first}.{last}@constellation.com
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AeroLeads found 1 current-domain work email signal for Stuart Erhardt. Compare company email patterns before reaching out.

Profile bio

About Stuart Erhardt

35 years of proven project execution combined with 25 years of large scale Strategic Energy Management in the Federal, State, Commercial, Housing & Industrial markets

Listed skills include Energy Efficiency, Energy, Engineering, Energy Audits, and 24 others.

Current workplace

Stuart Erhardt's current company

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

Constellation
Constellation
Principal, Technical Sales Manager
baltimore, maryland, united states
Employees
3390
AeroLeads page
11 roles

Stuart Erhardt work experience

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

Principal, Technical Sales Manager

Current

United States

Sustainability program manager / team leader with 40 years of construction experience for large scale implementation for decarbonization, energy efficiency, renewable energy and water projects. Responsible for Constellation data analytics of customer behind the meter solutions supporting GHG reductions in support of customer sustainability goals.

May 2013 - Present

Principal

Stuart Erhardt, Independent Consultant

United States

30 years of proven experience in Strategic Energy Management and project execution in the Federal, State, Commercial & Industrial markets - Energy Efficiency & Carbon Management Consulting*Project Development Services*Design Build Project Management Services*Performance Contracting Consulting & Owner's Representative*Demand Side Management Program.

May 2012 - Apr 2013

Director, Business Development

Lowell, MA

Constellation Energy Projects & Services Group (CEPS) is the company for the legacy Cogenex (Alliant Energy Industrial Services), and EUA Cogenex (Eastern Utilities Associates)

May 1993 - Dec 2006

Engineering Manager, Rhode Island

Northeast Energy
Feb 1992 - May 1993

Vice President Of Operations

Resource Conservation Systems, Inc.
Jan 1990 - Feb 1992

Vice President

Island Mechanical Consultants, Inc.
Mar 1984 - Jan 1990

General Superintendent

Acmat Corporation
Mar 1984 - Nov 1984

Project Manager

B-G Mechanical Contractors, Inc.
Jul 1983 - Mar 1984

Serviceman, Plumber, Pipefitter, Sheet Metal Mechanic

R.F. Erhardt & Sons, Inc.
Jul 1974 - Jul 1983
Team & coworkers

Colleagues at Constellation

Other employees you can reach at constellation.com. View company contacts for 3390 employees →

1 education record

Stuart Erhardt education

FAQ

Frequently asked questions about Stuart Erhardt

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

What company does Stuart Erhardt work for?

Stuart Erhardt works for Constellation.

What is Stuart Erhardt's role at Constellation?

Stuart Erhardt is listed as Principal, Technical Sales Manager at Constellation.

What is Stuart Erhardt's email address?

AeroLeads has found 1 work email signal at @constellation.com for Stuart Erhardt at Constellation.

What is Stuart Erhardt's phone number?

AeroLeads has found 2 phone signal(s) with area code 718 for Stuart Erhardt at Constellation.

Where is Stuart Erhardt based?

Stuart Erhardt is based in Greater Boston, United States, United States while working with Constellation.

What companies has Stuart Erhardt worked for?

Stuart Erhardt has worked for Constellation, Stuart Erhardt, Independent Consultant, Aecom Technical Services, Inc., H2O Applied Technologies, Llc, and Northeast Energy.

Who are Stuart Erhardt's colleagues at Constellation?

Stuart Erhardt's colleagues at Constellation include Kathy H., Sid Sharma, Timothy Wilburn, Sandy Custer, and David Fink.

How can I contact Stuart Erhardt?

You can use AeroLeads to view verified contact signals for Stuart Erhardt at Constellation, including work email, phone, and LinkedIn data when available.

What schools did Stuart Erhardt attend?

Stuart Erhardt holds Bs, Mechanical Contracting from Kean University.

What skills is Stuart Erhardt known for?

Stuart Erhardt is listed with skills including Energy Efficiency, Energy, Engineering, Energy Audits, Program Management, Energy Management, Project Management, and Renewable Energy.

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