Meet the team

Phone: 302-658-9111
Fax: 302-658-2610

Executive Director

Halsey Spruance, Executive Director, ext. 302

Business Operations

Michele Harvey, Director of Business Operations, ext. 325
Patrick Wittwer, Senior Guest Experience Manager, ext. 335
Sean Logue, Human Resource and Operations Manager, ext. 324
Susan Breske, Museum Store Lead, ext. 316
Priscilla Graham, Guest Experience Lead, ext. 316
Malcolm Nolasco, Guest Experience Lead, ext. 316
Coletta Jones-White, Accounting Coordinator, ext. 326
Matt McGraw, Registration Coordinator, ext. 331

Collections and Research

Liz Shea, Ph.D., Director of Collections and Curator of Mollusks, ext. 319
Matthew Halley, Ph.D., Assistant Curator of Birds, ext. 315
Alex Kittle, Senior Collections Manager, Mollusks, ext. 311


Jennifer Acord, Director of Communications, ext. 313
Teresa Bonaddio, Graphic Designer, ext. 335

Development and Membership

Darcie Martin, Deputy Executive Director, ext. 303
Heather Hayter, Development Assistant/Rentals Coordinator, ext. 304


Helen Bilinski, Director of Exhibits, ext. 312

Facility Operations

Chris Hayden, Director of Facilities, ext. 318

Public Engagement

Jill Karlson, Director of Public Engagement, ext. 307
Cathy Perrotto, Senior Interpretation Manager, ext. 308
Madeline Banks, Interpretation Manager, ext. 334
Ofelia Castaneda, Early Childhood & Professional Development Manager, ext. 308
Christina Zampini, School & Community Program Manager, ext. 322
Amelia Hoskins, Camp & Scout Assistant Manager, ext. 306
Nathan Gilson, Interpretation Lead, ext. 334
Lois Lamond, Continuing Education Coordinator, ext. 328

Department contacts

School & Community