MENU

Contacts

Please visit our Investor Relations page for all investor information. For all investor-related questions, please contact:
Name Address Phone Number Fax Number Email
Peter G. Henrici
Senior Vice President
63 Lancaster Avenue
Malvern, PA 19355-2143
610-644-1300 610-889-9349 peter.henrici@www.zh-zm.com
Victoria Osavolchuk
Corporate Investor Relations
63 Lancaster Avenue
Malvern, PA 19355
610-644-1300 610-889-9349 victoria.osavolchuk@www.zh-zm.com
Transfer Agent
American Stock Transfer & Trust Co.
40 Wall Street
New York, NY 10005
800-937-5449 718-921-8331