Marissa Tumelty in

Marissa Tumelty

Energizer · DISC type I
Director of Development Services at Barnes Foundation
📍 Philadelphia, Pennsylvania, United States

Professional overview including current role context, leadership scope, domain focus, and career trajectory to help you understand background relevance before outreach.

Key behavioral and communication insights including interaction style, decision-making tendencies, and motivation drivers to tailor messaging and personalize conversations.

Business priorities, areas of interest, and practical outreach recommendations that can improve conversion quality for this professional.

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Experience
12 Years
Current Role
Director of Development Services
Job Level
Mid-senior
Location
Philadelphia, Pennsylvania, United States
Personality Overview

How Marissa shows up

Enthusiastic
Believer
Imaginative

Unlike C or D types, they are vocal with their opinions but not so much with their questions. They are not always early adopters but can be pursuaded by leveraging strong relationships. They are friendly, approachable and love to make new connections.

Priorities

Topics Marissa cares about

Strategic Priorities
Topic insights and context to help personalize outreach and discovery conversations.
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Career

Work history

3-2025
Director of Development Services
Barnes Foundation
3-2023 - 2-2025
Associate Director of Development
Outward Bound USA
1-2019 - 3-2023
Development Manager & Data Analyst
Outward Bound USA
7-2017 - 1-2019
Development Coordinator & Data Analyst
Outward Bound USA
8-2016 - 7-2017
Operations Manager
Local Bushel
In the press

Media appearances

Media appearances and press coverage highlighting public visibility and thought leadership.
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Education
2007 - 2011
BA
University of Pennsylvania
2011 - 2012
Master of Science (MSc)
The London School of Economics and Political Science (LSE)
Social presence
in
Behavioral profile

DISC profile (public)

I

Influence (I)

Influence (I) reflects the degree to which a person prefers to work by influencing or persuading others. Those scoring high tend to be people oriented, motivated by social recognition and building relationships.

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