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We make a positive difference in the world through culture change strategies that are proven to work. View our full roster of consultants here!

Leadership

Martha E.M. Kopacz, M.B.A.

Chief Executive Officer, TNG

W. Scott Lewis, J.D.

Managing Partner, TNG

Brett A. Sokolow, J.D.

Chair of the Board, TNG; President, ATIXA

Executive Team

Ann Colby-Cummings, M.B.A.

Chief Talent Officer, Human Resources, TNG

Samantha Dutill

Executive Vice President, Consulting & Content; Chief Operating Officer, TNG

Michelle Issadore, M.Ed.

Executive Vice President, Association and Training Operations, TNG

Martha E.M. Kopacz, M.B.A.

Chief Executive Officer, TNG

Cathleen Parsons-Nikolić

Executive Vice President, Marketing and Business Development, TNG

Jacobus Van Zyl

Chief Financial Officer

Consulting and Content

Tanyka M. Barber, M.H.S., J.D.

Senior Associate, TNG

Samantha Dutill

Executive Vice President, Consulting & Content; Chief Operating Officer, TNG

Gina Elton

Administrative Assistant, TNG

Mandy Hambleton, M.S.

Director, Content Development, TNG

Tobi Jones, M. Ed.

eLearning Instructional Designer, TNG

W. Scott Lewis, J.D.

Managing Partner, TNG

Kimberly Pacelli, M.Ed., J.D.

Partner, TNG

Leah Reynolds, M.S., Ed.D.

Associate, TNG

Makenzie Schiemann, M.S.

President, NABITA; Vice President, Behavioral Intervention and Threat Assessment, TNG

Saundra K. Schuster, M.S., J.D.

Partner, TNG

Brett A. Sokolow, J.D.

Chair of the Board, TNG; President, ATIXA

Daniel C. Swinton, J.D., Ed.D.

Partner, TNG; Vice President, ATIXA

Joseph Vincent, M.L.S.

Senior Associate, TNG

Corporate

Max BrownGold

Associate Vice President, Technology, TNG

Ann Colby-Cummings, M.B.A.

Chief Talent Officer, Human Resources, TNG

Christina Fusco

Staff Accountant, TNG

Jennifer Gibson

IT Reporting Analyst, TNG

Courtney Grisillo

Administrative Assistant, TNG

Breyanna Lucas

Information Technology Technician, TNG

Jacobus Van Zyl

Chief Financial Officer

Association and Training Operations

Dina Bicking

Senior Specialist, Training Operations, TNG

Megan Birster

Executive Director, Training Operations, TNG

Megan Calel, M.A.O.M.

Interim Executive Director, ATIXA

Jessica Harris, M.A.

Program Coordinator, ATIXA

Michelle Issadore, M.Ed.

Executive Vice President, Association and Training Operations, TNG

Michelle Larkin

Training Operations Specialist, TNG

Ali March

Membership and Program Specialist, ATIXA

Shea Palmer

Membership and Program Specialist, NABITA

Jen Taylor, M.S.

Executive Director, NABITA

Marketing and Business Development

Katherine Bryan

Senior Marketing/CRM Specialist, TNG

Chris Connolly

Associate Vice President, Client Relations, TNG

Kate Halligan

Vice President, Client Relations, TNG

Jamie Kelly

Director, Client Relations, TNG

Wyatt McCoach

Digital Marketing Specialist and Market Research Analyst, TNG

Ryan McDavis

Senior Associate Vice President, Client Relations, TNG

Chrystin McHugh

Director of Marketing

Cathleen Parsons-Nikolić

Executive Vice President, Marketing and Business Development, TNG

Dorothy Petry

Client Relationship Specialist

Randi Purser

Digital Marketing Coordinator, TNG

Investigations

Erin Hawkins

Assistant, Investigations, TNG

Heather Heider

Manager, Investigations, TNG

Brian Heider

Vice President of Investigations, TNG

Michael Huey

Director of Operations, Investigations, TNG

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