Skip to main content
Connecting Pharmaceutical Knowledge
Menu
Join/Renew
Login
Store
Cart
Search
Main navigation
Conferences & Training
Conferences
Upcoming
On Demand
Training
On Demand
Online Live
Custom Onsite
Expert Xchanges
Webinars
Events Calendar
Exhibits & Sponsorships
Membership & Communities
Membership
Volunteer Opportunities
Communities of Practice
Affiliates and Chapters
Women in Pharma
Emerging Leaders
Students
Career Opportunities in Pharma
Partner Showcase
Virtual Exhibits
Publications
Guidance Documents
Guidance Document Portal
Pharmaceutical Engineering Magazine
Glossary
iSpeak Blog
Concept & Discussion Papers
Programs
Facility of the Year Awards
Foundation
Regulatory & Initiatives
Pharma 4.0
About ISPE
About ISPE
Leadership
Videos
News
Staff
Careers at ISPE
Corporate Partners
Advertising & Sponsorships
You are here
Home
About ISPE
Zen-Zen Yen
Zen-Zen Yen
Bayer AG
Head of Maintenance Operations
