NATIONAL ZOOLOGICAL PARK 



Director 



Registrar 



Special Assistant to the Director 



Michael H. Robinson 

 Judith Block 

 Lynn Dolnick 



Associate Director for Biological 

 Programs 



Benjamin B. Beck 



Associate Director for Facilities 

 and Administration 



Gretchen Gayle Ellsworth 



Associate Director for Conservation 



Christen M. Wemmer 



ANIMAL EXHIBIT DEPARTMENTS 



Department of Mammalogy 



Curator 

 Associate Curator 



Edwin Gould 



John Seidensticker 



Collection Managers 



Edward Bronikowski 

 John Lehnhardt 



Lisa Stevens 

 William Xanten 



Department of Herpetology 



Curator 

 Collection Manager 



Dale Marcellini 

 Michael Davenport 



Department of Ornithology 



Assistant Curator 

 Collection Manager 



Charles Pickett 

 Paul Tomassoni 



Department of Invertebrates 



Curator 

 Collection Manager 



Jaren Horsley 

 Alan Peters 



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