John Hammer
6 email domains
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John Hammer Email & Phone Number
Chief Financial Officer and Chief Operating Officer
at
Enviro 21
LinkedIn matched
✓ Verified Jun 2026
2 data sources
Profile completeness 71%
Current company
Role
Chief Financial Officer and Chief Operating Officer
Location
Pittsburgh, Pennsylvania, United States
Company size
Who is John Hammer? Overview
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Quick answer
John Hammer is listed as Chief Financial Officer and Chief Operating Officer at Enviro 21, a company with 3 employees, based in Pittsburgh, Pennsylvania, United States. AeroLeads shows a matched LinkedIn profile for John Hammer.
Company email context
Email format at Enviro 21
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Enviro 21
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Profile bio
About John Hammer
John Hammer is a Chief Financial Officer and Chief Operating Officer at Enviro 21. Colleagues describe them as "John Hammer and I were partners in a financial house for many years. John is a well trained, highly educated and ethical financial and business consultant. I highly recommend John for assignments in finance, business and strategic planning, auditing a company's progress and as an outside CFO and director. Highly recommended. George C. McKinnis McKinnis & Lapera,LLC"
Current workplace
John Hammer's current company
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Enviro 21
1 role
John Hammer work experience
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Chief Financial Officer And Chief Operating Officer
FAQ
Frequently asked questions about John Hammer
Quick answers generated from the profile data available on this page.
What company does John Hammer work for?
John Hammer works for Enviro 21.
What is John Hammer's role at Enviro 21?
John Hammer is listed as Chief Financial Officer and Chief Operating Officer at Enviro 21.
Where is John Hammer based?
John Hammer is based in Pittsburgh, Pennsylvania, United States while working with Enviro 21.
What companies has John Hammer worked for?
John Hammer has worked for Enviro 21.
Who are John Hammer's colleagues at Enviro 21?
John Hammer's colleagues at Enviro 21 include John Richey and Tanner Huffman.
How can I contact John Hammer?
You can use AeroLeads to view verified contact signals for John Hammer at Enviro 21, including work email, phone, and LinkedIn data when available.
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