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GBTA Staff 


Executive Office

Michael W. McCormick
Executive Director & COO 
703-236-1129  


Mary Helen Sifford

Executive Assistant
703-236-1166

 

 

Administration / Human Resources / Certification

Sallie Dietz, PHR
Vice President, Human Resources
703-236-1113

  

TBD
Administrative Assistant, Human Resources
 

Christine McClary, CTE
Customer Service Specialist
703-236-1110

 

Heather Trusty                 
Director, Certification                                   
703-236-1134 

 

  

Finance

Hema Shah
Chief Financial Officer
703-236-1186

 

Hayford Mensah, CPA
Director, Finance
703-236-1104

Chris Ceccone
Manager, Accounting
703-236-1159

TBD
Manager, International Accounting

 

Chastity Nelson
Senior Accountant
703-236-1160

 

Ryan Villacrusis 
Accounting Coordinator
703-236-1132

Evan Rice

Accountant Recievable Specialist
703-236-1143

 

  

Global Development

Paul Tilstone
Sr. Vice President, Global Operations
+44 2081 235 678

 

Hank Roeder, CTE
Vice President, Global Operations
703-236-1120

 

Regional Operations 

GBTA Africa

 

Jacky Maulgue
Regional Director, GBTA Africa
+27 11 452 8337

 

Nicky Du Plessis
Manager Membership Services, GBTA Africa
+27 12 809 2284

 

GBTA Asia

 

Welf Ebeling
Executive Director, GBTA Asia-Pacific
+66 2 105 6300

 

Janejira Sakuljane
Executive Assistant, GBTA Asia
+66 2 105 6377

 

Nararat (Pac) Vachiramanaporn
Meetings and Membership Manager, GBTA Asia
+66 2 105 6378

 

 

GBTA Australia/New Zealand

 

Rachel Harper
Director, Operations, GBTA Australia/New Zealand
+61 40 666 1143


Liz Montgomery
Manager, Operations, GBTA Australia/New Zealand
+61 2 9456 4470

 


GBTA Canada

 

Nancy Tudorache, CTE
Director, Operations - Canada

416-840-6128

 

 

GBTA Europe

  

Catherine McGavock
Director, Operations   - Europe
+44 7980 588 181

 

Dawn McCormick
Events and Operations Director- Europe
+44 (0) 7525241864

 

Tara O'Sullivan
Marketing and Communications Manager- Europe
+44 (0) 883340509

 

Nicky Du Plessis
Operational Support- Europe
Tel: +27 12 809 2284
Fax: +27 86 585 8470
Mobile: +27 12 82 5777104
Skype: nickyduplessis1

 Hans Ingo Biehl
 VDR Executive Director on part-time GBTA Advocacy Executive Secondment

 

 Eamonn Friar
 Oil & Gas & Marine Consultant
 +44 75 40 77 85 99

 

 

GBTA Latin America

 

Roberto Morales
Regional Director, Latin America
+506 2272 7083

 

Rodolfo Macedo
Regional Director, GBTA Mexico
703-684-1184 
 

Wellington Costa
President GBTA Brazil

+55 11 9497 1628


Jose Corrales
Assistant Operations
+506 2272-7083


  

GBTA USA 

 

Liz Huh, CMP, CAE

Vice President, Operations  - USA
703-236-1136

 

Rebecca Bateman
Manager, Event Operations
703-236-1116

 

Adrienne Whitestone, CTE
Manager, Event Operations
703-236-1171

 

Brian Anderson
Assistant Manager, Event Operations
703-236-1127

 

 

Government Relations

  

Shane Downey, CTE
Director, Public Policy
703-236-1131


 

Marketing, Membership and Technology

 

Ed Silver 

SVP & Chief Marketing Officer

703-236-1115  

 

Communications

 

Colleen Lerro

Senior Manager of Communications

703-236-1133
 

 

Global Business Development

 

Rich Markus

Vice President, Business Development                                             

703-236-1170

  

Laurin Ensslin

Vice President, Business Development                                             

703-236-1126

 

Peggy Miller Dolphin
Vice President, Business Development
703-236-1187

 

Melanie Garrett
Vice President, Business Development
+44 7736 105 257

 

Julie Mines

Exhibits Manager

703-236-1172 

 

Jennifer Fontillas

Sales Administration & Operations

703-236-1162 

 

Rachel Barrish

Sales Administrative Assistant

703-236-1156

 

 

Marketing and Membership

 

Ed Barrett
Vice President, Marketing and Membership
610-745-9999

 

Shantel Goodman
Director, Marketing
703-236-1130

 
Darell Scott
Manager, Marketing
703-236-1125

Alison Block, CTE
Manager, Production and Brand Marketing
703-236-1176 

Stephanie Phillips
Manager, Marketing Production Team
703-236-1109


Alison Klein

Jr. Copywriter, Marketing
703-236-1179


David Cooper
Online Marketing Associate
703-236-1194


Michael Golden
Senior Manager, Customer Care
703-236-1140


Chris Grindler
Senior Manager, Membership Acquisition
703-236-1135 

Kia Davis
Event Telemarketing Specialist
+1 888 502 2303

Dalfa Ahmed
Telemarketing Specialist
703-236-1103

 

 

Technology

 

Amir Bahmani
Director, Information Technology
703-236-1128

Nsa Eyo

Database Adminstrator

703-236-1124

 


GBTA Foundation - Education & Research

Daphne Bryant
Executive Director, GBTA Foundation
703-236-1141


Kerry Gaylor

Foundation Special Events
703-236-1169

 

 

Research

 

Joseph Bates
Vice President, Research

703-236-1181

 

Monica Sanchez

Project Director, Research
703-236-1190

 

Jessica Hammersla

Project Director, Research

703-236-1157

 

Mark Sharoff
Research Assistant
703-236-1168

Jaeger Spratt
Research Assistant

703-236-1134

Paul Yachnes
Research Library Manager
703-236-1182

 

Academy

 

Matt Konetschni

Director, Education

703-236-1178

 

Magdalena Jaruga
Manager, Online Education
703-236-1106

Becky Morgan

Assistant Manger, Event Programming

703-236-1167