Erin Purcell Maillet in

Erin Purcell Maillet

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Customer Success Manager at Forerunner
📍 Portland, Maine, United States

Erin is a Customer Success Manager at Forerunner with a deep background in sustainable building. Her expertise is built on a degree in environmental policy from Colby College and extensive experience at firms like Thornton Tomasetti. She holds key certifications, including LEED AP BD+C and Living Future Accreditation.

During her time at Colby College, Erin was a student-athlete, competing in track and field. She also explored her interest in food and wellness as a writer for Spoon University, a food-focused publication, contributing several articles on healthy eating and college life.

Unique fact: While pursuing her technical degree, Erin was also a published writer on food and health.

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Experience
12 Years
Current Role
Customer Success Manager
Job Level
Middle
Location
Portland, Maine, United States
Personality Overview

How Erin shows up

Communication Style
Decision Approach
Work Preference

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Priorities

Topics Erin cares about

Sustainable Building
Her entire career prior to Forerunner was dedicated to sustainability, working on LEED Platinum and LBC certified projects at Harvard and Thornton Tomasetti.
Environmental Policy
She majored in environmental policy at Colby College, which formed the academic foundation for her professional career in corporate sustainability and green building.
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Career

Work history

3-2026
Customer Success Manager
Forerunner
4-2025 - 3-2026
Associate- Sustainability
Thornton Tomasetti
4-2023 - 4-2025
Senior Project Director -Sustainability
Thornton Tomasetti
8-2021 - 4-2023
Sustainability Project Director
Thornton Tomasetti
4-2020 - 8-2021
Sustainable Building Specialist - Green Building Services
Harvard University
In the press

Media appearances

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Education
Bachelor’s Degree
Colby College
Bachelor’s Degree
Universidad de Sevilla
Social presence
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Behavioral profile

DISC profile (public)

DISC behavioral profile

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