Staff

Green Building Alliance is proud to employ a diverse group of passionate staff members, each of whom offers unique perspectives and expertise.

While all GBA staff members share a deep interest in the environment and a commitment to green building practices, their backgrounds include: architecture, design, engineering, community engagement; graphic design, and more.  Each staff member either has or is working towards a LEED professional accreditation.

Dr. Aurora Sharrard

Executive Director
and Vice President of Innovation

LEED AP BD+C

Bradd Celidonia

Multimedia Director

Bev Collier

Executive Assistant
LEED Green Associate

Jenna Cramer

Vice President
of Transformation & Community

LEED AP

Teresa DeFlitch

Director of Learning Innovation

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Andrew Ellsworth

Vice President
of Health & Learning

LEED AP

Cassie Guerin

Assistant Director, Enviro Social Capital

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Ben Hochstetler

Program & Resource Coordinator

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Guy McUmber

Northwest PA Branch Director

Leslie Montgomery

Education Director
LEED AP BD+C

Kristen Osterwood

Technical & Policy Director
LEED AP O+M, WELL AP

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Mary Schrag

Program & Resource Coordinator

Isaac Smith

Building Performance Analyst
LEED Green Associate

Ryan Walsh

Relationship & Development Director

Damon Weiss

Director, Enviro Social Capital

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Quinn Zeagler

Pittsburgh 2030 District Specialist
LEED Green Associate

 

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