Staff

Mandy C. SantiagoExecutive Director
610-566-9134, ext. 207
Kathryn OmbamChief of Staff
610-566-9134, ext. 200
Julia Lo EhrhardtDirector of Community Engagement
610-566-9134, ext. 305
Mary Beth JacksonDirector of Development
610-566-9134, ext. 206
Mike KarkowskiDirector of Horticulture
610-566-9134, ext. 222
Brian PratoSpecial Events Manager
610-566-9134, ext. 210
Caitlin AnelloMembership & Annual Giving Manager
610-566-9134, ext. 208
John BuntingSite Services Associate
610-566-9134
Dick CloudCommunity Engagement Associate
610-566-9134
Alison DamePlant Recorder
610-566-9134, ext. 220
Austin DeputyGardener
610-566-9134, ext. 221
Nancy HeinbaughVolunteer Coordinator
610-566-9134
Brian KirkVisitor Center Lead Associate
610-566-9134, ext. 212
Olivia KirkpatrickGardener
610-566-9134
Joanne LandauRegistrar
610-566-9134, ext. 303
Owen MartinCommunity Engagement Associate
610-566-9134
Benjamin MickelGardener
610-566-9134
Nicole O’MalleyDevelopment Administrator
610-566-9134, ext. 209
Louisa RomaineCommunity Engagement Associate
610-566-9134
Mallory SmythGardener
610-566-9134, ext. 223
Sarah SpauldingVisitor Center Associate
610-566-9134, ext. 212
Bess TroutGardener
610-566-9134, ext. 223
Jeff WilsonArboretum Manager
610-566-9134, ext. 219

Board of Trustees

Executive Committee

Heather SaundersPresident
John EwingVice President
Sandra Lutz, CPATreasurer
Tracy Green ClarkSecretary

Trustees

Rena Barnett
Eric Chapman
David M. Charlton
James R. Flandreau
Andrew W. Harobin
Don Helwig
Angela Horstmann
Edward Rydesky
Thayer Schroeder
Leslie Stillwagon
Jessica Strine
Jeffrey Welsh
Dennis Westley