Membership Staff

Tim Fest

Tim Fest
Membership Manager

Tim has over 10 years in nonprofit and association management experience and has the Certificate in Association Management from the American Society of Association Executives (Awarded 2012).  Prior to joining SIAM in 2015, he has worked with trade and professional associations in the scientific, research, academic, medical, industrial, and construction industries.  He is responsible for all activities involving individual membership including needs assessment and new program development. He works with individual members, promotes the development of chapters and sections, and serves as a liaison for the SIAM activity groups.

Joanne M. Cassetti
Academic Memberships
Customer Service Manager

Joanne has a B.A. Degree in Communications from LaSalle University. She has worked in all areas of Publishing and Publications throughout her career and is committed to leading successful organizational communication and customer service teams. She and the Customer Service staff are responsible for processing all memberships, subscriptions, conference registrations and book orders as well as responding to all customer inquiries.

Dan Zygmund-Felt
Fellows Program Coordinator/Membership Communications

Dan coordinates the Fellows Program and has a hand in various other aspects of the Membership Department. He also helps run SIAM Blogs. Dan has a B.S. in Mathematics from Temple University.

Nancy Snell
Membership Coordinator

Nancy handles all of SIAM’s U,S. and International Student Chapters from their first contact with us and throughout the years. She administers the many chapter programs which include student recognition, retention, the annual funding process, student reimbursements and web materials for each chapter. She is also responsible for the SIAM Activity Groups (SIAG’s) Annual charter renewals and new officer elections process. Nancy has more than 10 years of experience working for non profits and Philadelphia based universities. She attended the Philadelphia College of the Arts and Temple University and has a background in computer graphics, printing, and customer service.


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