GSTC Staff

Roi Ariel

General Manager
Contact Roi at Connect with Roi on LinkedIn

Dr. Mihee Kang

Global Assurance Director / Asia Pacific Director
Contact Mihee at Connect with Mihee on LinkedIn

Dr. Jisun Kim

Training Program Manager
Contact Jisun at Connect with Jisun on LinkedIn


Estefanía del Azar

Communications Manager
Contact Stef at Connect with Stef on LinkedIn

Maria Liontaki

Accreditation Manager, Lead Assessor
Contact Maria at Connect with Emi on LinkedIn

Ayako Ezaki

Online Training Manager
Contact Ayako at Connect with Ayako on LinkedIn

Rita Kuan

Market Development Manager
Contact Rita at  Connect with Rita on LinkedIn

Emi Kaiwa

Asia Pacific Manager
Contact Emi at Connect with Emi on LinkedIn

Julieta Battilana

Market Access & Events Coordinator
Contact Julieta at  Connect with Julieta on LinkedIn

Adriana Pizzi

Membership Coordinator
Contact Adriana at Connect with Adriana on LinkedIn

Tatiana Agudelo Monguí

Membership Coordinator
Contact Tatiana at Connect with Tatiana on LinkedIn

Tiffany Chan

Destinations Coordinator
Contact Tiffany at Connect with Tiffany on LinkedIn

CB Ramkumar

Program Director – South Asia
Contact Ram at Connect with Ram on LinkedIn

Dr. Ioannis Pappas

Program Director – Mediterranean Region
Contact Ioannis at Connect with Ioannis on LinkedIn

Jorge Moller

Program Director – Latin America
Contact Jorge at Connect with Jorge on LinkedIn

Kathleen Pittman

Program Director – Caribbean, and Special Projects
Contact Kathleen at Connect with Kathleen on LinkedIn

Mustafa Söğüt

Mustafa Söğüt

Accreditation Coordinator, Lead Assessor
Contact Mustafa at Connect with Mustafa on LinkedIn

Natalia Sanin

Measurement & Reporting Analyst
Contact Natalia at Connect with Natalia on LinkedIn

Herdi Andrarilachi

Audit Process Analyst, Lead Assessor
Contact Herdi at Connect with Herdi on LinkedIn

Öykü Öztürk

Öykü Öztürk

Assurance Analyst
Contact Öykü at Connect with Öykü on LinkedIn

Joonsik Son

Joonsik Son

Assurance Planning Coordinator
Contact Joonsik at Connect with Joonsik on LinkedIn

So Young Lee

Dr. So Young Lee

Project Manager
Contact So Young at Connect with So Young on LinkedIn