Brittany Nammour in

Brittany Nammour

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Chief of Staff & Chief Sustainability Officer at Sustainability Roundtable, Inc.
📍 Greater Boston, United States

Brittany Nammour is the Chief of Staff & Chief Sustainability Officer at Sustainability Roundtable, Inc. , where she leverages over a decade of experience to help enterprises accelerate decarbonization. People who have worked with her describe her as adaptable, reliable, and an accountable leader. She holds an executive certificate in Sustainability Leadership from Harvard.

Her personal passion for sustainability extends into her community, where she serves on the Chelmsford Clean Energy & Sustainability Committee to help the town reach Net Zero emissions. She recently returned to an expanded role after a five-month maternity leave, showcasing her dedication to integrating her professional and personal life.

Unique fact: Brittany has a long history of hands-on community engagement, having volunteered for multiple town sustainability committees and solar campaigns.

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Experience
12 Years
Current Role
Chief of Staff & Chief Sustainability Officer
Job Level
Leadership
Location
Greater Boston, United States
Personality Overview

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Communication Style
Decision Approach
Work Preference

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Priorities

Topics Brittany cares about

Corporate Decarbonization
Her entire career is focused on helping leading companies accelerate decarbonization through advisory and strategic implementation, as mentioned in her recent collaborations.
Renewable Energy
She helps corporations develop renewable energy strategies, including on-site solar and VPPAs. She also celebrated a recent 100 MW solar aggregation project.
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Career

Work history

8-2025
Chief of Staff & Chief Sustainability Officer
Sustainability Roundtable, Inc.
1-2022 - 8-2025
Managing Director
Sustainability Roundtable, Inc.
1-2018 - 3-2022
Program Director
Sustainability Roundtable, Inc.
4-2014 - 8-2015
Reporting Analyst
Town of Dartmouth
4-2011 - 4-2014
President, University Chapter, Net Impact
Net Impact
In the press

Media appearances

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Education
2020 - 2021
Executive Education for Sustainability Leadership
Harvard T.H. Chan School of Public Health
2014 - 2015
Environmental Policy Graduate Certificate
University of Massachusetts Dartmouth
Social presence
in
Behavioral profile

DISC profile (public)

DISC behavioral profile

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