TeaFord Liu

Founder of Challenbio CEO / CTO

liutiefu@challenbio.com

Yama Abassi PhD

CBO

yama.abassi@challenbio.com

Dolphin Chen

Sales Director

duofeng_chen@challenbio.com

Anna

Overseas Sales Representative

Russia, CIS & South Africa

anna@challenbio.com

Charles Shay

Sales Manager, APAC & Latin America

Asia-Pacific & Latin America

charles@challenbio.com

Geoffrey Guo

Overseas Sales Representative

Overseas Sales Representative

geoffrey@challenbio.com