- Diana HicksonCalifornia Natural Diversity DatabaseSenior Environmental Scientist(916) 327-5956
- Adam HnatkovichPennsylvania Natural Heritage ProgramEcologist(412) 586-2419
- Michael HoldenVirginia Division of Natural HeritageNatural Areas GIS Specialist(804) 363-4777
- Emily HoltMassachusetts Natural Heritage & Endangered Species ProgramEndangered Species Review Assistant(508) 389-6361
- Lisa HuffTennessee Division of Natural AreasEast Tennessee Stewardship Ecologist(865) 594-5601