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John O'Sullivan Email & Phone Number

CFO at Green Thumb Farms
Location: Cape Elizabeth, Maine, United States 8 work roles 4 schools
1 work email found @greenthumbfarms.com LinkedIn matched
✓ Verified Jun 2026 4 data sources Profile completeness 86%

Contact Signals · 1 work email

Work email j****@greenthumbfarms.com
LinkedIn Profile matched
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Current company
Green Thumb Farms
Role
CFO
Location
Cape Elizabeth, Maine, United States
Company size
47 employees

Who is John O'Sullivan? Overview

A concise factual answer block for searchers comparing this professional profile.

Quick answer

John O'Sullivan is listed as CFO at Green Thumb Farms, a company with 47 employees, based in Cape Elizabeth, Maine, United States. AeroLeads shows a work email signal at greenthumbfarms.com and a matched LinkedIn profile for John O'Sullivan.

John O'Sullivan previously worked as Chief Financial Officer at Volk Packaging Corporation and CFO Consultant at Freelance. John O'Sullivan holds Master Of Business Administration (Mba), Accounting And Finance from Northeastern University.

Company email context

Email format at Green Thumb Farms

This section adds company-level context without repeating John O'Sullivan's masked contact details.

{first}{last}@greenthumbfarms.com
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AeroLeads found 1 current-domain work email signal for John O'Sullivan. Compare company email patterns before reaching out.

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Profile bio

About John O'Sullivan

John O'Sullivan is a CFO at Green Thumb Farms.

Current workplace

John O'Sullivan's current company

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

Green Thumb Farms
Green Thumb Farms
CFO
Fryeburg, Maine, United States
Website
greenthumbfarms.com
Employees
47
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Company profile
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8 roles · 34 years

John O'Sullivan work experience

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

Cfo Consultant

Freelance
Sep 2021 - Mar 2023

President & Cfo

Chemogen Inc.
2005 - 2009 ~4 yrs

Principal

Masthead Venture Partners
2000 - 2005 ~5 yrs

Vp Finance & Controller

Envisionet
1998 - 2000 ~2 yrs

Cpa

Pwc

GB

1992 - 1998 ~6 yrs
Team & coworkers

Colleagues at Green Thumb Farms

Other employees you can reach at greenthumbfarms.com. View company contacts for 47 employees →

EF Eugene Fassnacht Eugene Fassnacht Colleague at Green Thumb FarmsPortland, Maine Metropolitan Area, United States View → JG Jammie Graves Jammie Graves Colleague at Green Thumb FarmsLovell, Maine, United States, United States View → JV Jason Vermette Jason Vermette Colleague at Green Thumb FarmsBuxton, Maine, United States, United States View → MH Mike Hart Mike Hart Colleague at Green Thumb FarmsPortland, Maine Metropolitan Area, United States View → IW Isaiah Winslow Isaiah Winslow Colleague at Green Thumb FarmsPortland, Maine Metropolitan Area, United States View → TM Tony Martineau Tony Martineau Colleague at Green Thumb FarmsFryeburg, Maine, United States, United States View → DS Danny Smith Danny Smith Colleague at Green Thumb FarmsGreater Sydney Area, Australia View → GE Gary Eastman Gary Eastman Colleague at Green Thumb FarmsPortland, Maine Metropolitan Area, United States View → BF Brian Fleming Brian Fleming Colleague at Green Thumb FarmsPortland, Maine, United States, United States View → SL Sal Luna Sal Luna Colleague at Green Thumb FarmsModesto, California, United States, United States View →
4 education records

John O'Sullivan education

Master Of Business Administration (Mba), Accounting And Finance

Northeastern University

Bachelor Of Science (Bs), Engineering

University Of Maine

Education record

University Of Maine

Bachelor Of Engineering - Be, Civil Engineering

University Of Maine
FAQ

Frequently asked questions about John O'Sullivan

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

What company does John O'Sullivan work for?

John O'Sullivan works for Green Thumb Farms.

What is John O'Sullivan's role at Green Thumb Farms?

John O'Sullivan is listed as CFO at Green Thumb Farms.

What is John O'Sullivan's email address?

AeroLeads has found 1 work email signal at @greenthumbfarms.com for John O'Sullivan at Green Thumb Farms.

Where is John O'Sullivan based?

John O'Sullivan is based in Cape Elizabeth, Maine, United States while working with Green Thumb Farms.

What companies has John O'Sullivan worked for?

John O'Sullivan has worked for Green Thumb Farms, Volk Packaging Corporation, Freelance, Cambridge Semantics, and Chemogen Inc..

Who are John O'Sullivan's colleagues at Green Thumb Farms?

John O'Sullivan's colleagues at Green Thumb Farms include Eugene Fassnacht, Jammie Graves, Jason Vermette, Mike Hart, and Isaiah Winslow.

How can I contact John O'Sullivan?

You can use AeroLeads to view verified contact signals for John O'Sullivan at Green Thumb Farms, including work email, phone, and LinkedIn data when available.

What schools did John O'Sullivan attend?

John O'Sullivan holds Master Of Business Administration (Mba), Accounting And Finance from Northeastern University.

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