- Pamela ShellenbergerPennsylvania Natural Heritage ProgramFish & Wildlife Biologist - Endangered Species(814) 234-4090 ext. 241
- Stephanie SheltonTexas Parks and Wildlife Department Wildlife Diversity BranchTXNDD Data Manager512-389-8723
- Nathan ShepardNorth Carolina Natural Heritage ProgramWestern Regional Field Biologist919-707-8629
- Rich ShockeyPennsylvania Natural Heritage ProgramEcological Information Specialist(717) 772-0263
- Ellen ShultzabargerPennsylvania Natural Heritage ProgramEcological Services Section Chief(717) 214-3813
- Hannah SiegelNatureServeNetwork Coordinator and Data Analyst(512) 389-4571
- Claire SingerNorthwest Territories Conservation Data CentreWildlife Biologist (Biodiversity)(867) 767-9237
- Jason SinghurstTexas Parks and Wildlife Department Wildlife Diversity BranchBotanist/Plant Ecologist(512) 389-8726