Hallie Powell


Hallie Powell is a project manager with a passion for data analytics. She is currently supporting the Department of Defense Assessment, Monitoring and Evaluation project. Previously, she worked in international food security and served as a Peace Corps Health & HIV/AIDS Capacity Building volunteer in Botswana. She holds a master’s degree in international development from the University of Pittsburgh and a bachelor’s degree in economics from Allegheny College.


MSI, A Tetra Tech Company, Announces Promotion of Michelle Adams-Matson to Senior Vice President

Supporting the COVID-19 Response in Zambia

MSI Recognized for Excellence and Achievement by Tetra Tech

The ++ Project Start-Up

Bringing Virtual Training to MSI’s Newest Client


Joseph Christoff

Larry Cooley

Michelle Adams-Matson

Alaa Al Zubaidi

Diana Alexanderson Alvarez

Betsy Bury

Carolyn Fonseca

Jeremy Gans

John Haecker

Amanda Janczak

Dan Killian

Mary Liakos

Claire Nowlin

Barbara Pando-Behnke

Tim Reilly

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