Our People

Executive Leadership Team


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Tom Stergios

SVP, Strategy, IP & Offerings
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Ted Brookbank

SVP, Solution Delivery
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Holly Colbert

VP, Solution Delivery
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Criss Vanderburg

VP, Operations
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Jim Buller

VP, Solution Delivery
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Stacy Maloney

VP, Organizational Change Management
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Claude Sammoury

VP, Alliances & Business Development
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Stephen Stanton

VP, IP & Offerings
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Jamie Arnold

VP, Engineering
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Jorge Watson

VP, Advisory & Transformation
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Leadership Team


Directors

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Sonia Flamm

Executive Director
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Kevin York

Executive Director
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Derek Magnusen

Executive Director
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Mike Newman

Executive Director
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Kym Corwin

Executive Director
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Joel Sisk

Executive Director
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Melody McGloin

Executive Director
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Zeke Baied

Director
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Dan Hansen

Director
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Gracie Sanford

Director
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Elena Merrill

Director
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Abhi Varanganti

Director
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Chad Borer

Director
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Bridget Smith

Director
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Justin Wiseman

Director
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Meagan Damrow

Director
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Dan Hall

Director
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Sarah Beccari

Director
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Kari Schauss

Director
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Kate Pace

Director
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Chris Bundy

Director
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Laura Rasmussen

Director
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Brian Lee

Director
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Matt Ryan

Associate Director
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Lauren Nichols

Associate Director
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Justin Farrington

Associate Director
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Mary Langguth

Associate Director
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Principal Consultants

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Matt Shepker

Principal Consultant
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Anneloes Morosi

Principal Consultant
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Karl Andrzejewski

Principal Consultant
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Sharmon Moss

Principal Consultant
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Mitch Colyer

Principal Consultant
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Sarah Kellogg

Principal Consultant
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Ashley Zuelke

Principal Consultant
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Scott Boetig

Principal Consultant
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Tom Mateer

Principal Consultant
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Keely Gaskill

Principal Consultant
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Stephanie Viereckl

Principal Consultant
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Steve Lohrenz

Principal Consultant
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Matthew Asher

Principal Consultant
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Reza Rafie

Principal Consultant
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Todd Abraham

Principal Consultant
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Jesse Fulcher

Principal Consultant
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William Devich

Principal Consultant
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James Walker

Principal Consultant
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Rushikesh Kotwal

Principal Consultant
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Nick Hallgren

Principal Consultant
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Kyle Culbertson

Senior Consultant
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Joseph Desch

Joseph Desch

Sr. Consultant, CPQ Lead
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Erin Curley

Senior Consultant
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Andrea Bowman

B2B Commerce Lead
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Contact Us

We take our commitment to our clients very seriously. At ATG, our credo has always been Client Focused, Vendor Agnostic. We'll help you find the solution that's right for your business.
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