Glenn Lowenstein
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Glenn Lowenstein Email & Phone Number

President at TSI
Location: Houston, Texas, United States 3 work roles 2 schools
1 work email found @tsi.com 1 phone found area 757 LinkedIn matched
✓ Verified August 2026 4 data sources Profile completeness 100%

Contact Signals · 1 work email · 1 phone

Work email g****@tsi.com
Direct phone (757) ***-****
LinkedIn Profile matched
3 free lookups remaining · No credit card
Current company
TSI
Role
President
Location
Houston, Texas, United States
Company size
1149 employees

Who is Glenn Lowenstein? Overview

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Quick answer

Glenn Lowenstein is listed as President at TSI, a with 1149 employees, based in Houston, Texas, United States. AeroLeads shows a work email signal at tsi.com, phone signal with area code 757, and a matched LinkedIn profile for Glenn Lowenstein.

Glenn Lowenstein previously worked as CFO at Def Express, Llc and Board Member at Tbpg. Glenn Lowenstein holds Ms, Geology from Texas A&M University.

Company email context

Email format at TSI

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{first}.{last}@tsi.com
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AeroLeads found 1 current-domain work email signal for Glenn Lowenstein. Compare company email patterns before reaching out.

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Profile bio

About Glenn Lowenstein

With over 25 years experience in environmental assessment, regulatory interface, dealing with environmental issues in real estate transactions, and remediation, I bring a unique problem-solving perspective to the environmental consulting industry. TSI prides itself in getting an assessment completed with excellent results for all involved parties. The discovery of a REC on a property is not a death knell - but an invitation for a unique solutions that will drive the deal into redevelopment.

Listed skills include Due Diligence, Environmental Consulting, Environmental Compliance, Environmental Awareness, and 20 others.

Current workplace

Glenn Lowenstein's current company

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

TSI
Tsi
President
shoreview, minnesota, united states
Website
tsi.com
Employees
1149
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Company profile
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3 roles

Glenn Lowenstein work experience

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

President

Current
Tsi

10103 Fondren Road, Suite 426, Houston, Texas 77096

Apr 2001 - Present

Cfo

Def Express, Llc

Selling DEF fluid for SCR vehicles. Design/install DEF storage/dispensing equipment

Sep 2009 - Dec 2014

Board Member

Tbpg
Feb 2005 - Apr 2011
Team & coworkers

Colleagues at TSI

Other employees you can reach at tsi.com. View company contacts for 1149 employees →

BS Bob Slutts Bob Slutts Colleague at TsiMuscatine, Iowa, United States View → AR Alka Rai Alka Rai Colleague at TsiDelhi, India View → GG Gilbert Gomez Gilbert Gomez Colleague at TsiLaredo, Texas, United States View → MB Marty Brands Marty Brands Colleague at TsiHuntley, Illinois, United States View → IW Ian Wright Ian Wright Colleague at TsiGoldsboro, North Carolina, United States View → LE Luis Enrique Rosas Luis Enrique Rosas Colleague at TsiTuxtla Gutiérrez, Chiapas, Mexico View → MG Marguerite Gayle Marguerite Gayle Colleague at TsiQueens County, New York, United States View → RJ Ryan Jensen Ryan Jensen Colleague at TsiTaylorsville, Indiana, United States View → RE Robert Edwards Robert Edwards Colleague at TsiPalmyra, Virginia, United States View → RA Robert Andrews Robert Andrews Colleague at TsiJamestown, North Carolina, United States View →
2 education records

Glenn Lowenstein education

FAQ

Frequently asked questions about Glenn Lowenstein

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

What company does Glenn Lowenstein work for?

Glenn Lowenstein works for TSI.

What is Glenn Lowenstein's role at TSI?

Glenn Lowenstein is listed as President at TSI.

What is Glenn Lowenstein's email address?

AeroLeads has found 1 work email signal at @tsi.com for Glenn Lowenstein at TSI.

What is Glenn Lowenstein's phone number?

AeroLeads has found 1 phone signal(s) with area code 757 for Glenn Lowenstein at TSI.

Where is Glenn Lowenstein based?

Glenn Lowenstein is based in Houston, Texas, United States while working with TSI.

What companies has Glenn Lowenstein worked for?

Glenn Lowenstein has worked for Tsi, Def Express, Llc, and Tbpg.

Who are Glenn Lowenstein's colleagues at TSI?

Glenn Lowenstein's colleagues at TSI include Bob Slutts, Alka Rai, Gilbert Gomez, Marty Brands, and Ian Wright.

How can I contact Glenn Lowenstein?

You can use AeroLeads to view verified contact signals for Glenn Lowenstein at TSI, including work email, phone, and LinkedIn data when available.

What schools did Glenn Lowenstein attend?

Glenn Lowenstein holds Ms, Geology from Texas A&M University.

What skills is Glenn Lowenstein known for?

Glenn Lowenstein is listed with skills including Due Diligence, Environmental Consulting, Environmental Compliance, Environmental Awareness, Environmental Management Systems, Remediation, Hazardous Waste Management, and Geology.

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