- Katharine McCarthyMaryland Natural Heritage ProgramSouthern Maryland Ecologist(410) 260-8569
- Alexis McEwanMontana Natural Heritage ProgramAssistant Zoologist / Bat Acoustic Data Analyst
- Fiona McKinneyNew York Natural Heritage ProgramFinance Manager/Grants Specialist(518) 402-8949
- Fiona McKinneyNew York Natural Heritage ProgramFinance Manager/Grants Specialist(518) 402-8949
- Stephen McMurrayMissouri Natural Heritage ProgramResource Scientist - Malacologist(573) 815-7900 ext. 2925
- Jason McNeesMaryland Natural Heritage ProgramNatural Heritage Information Manager(410) 260-8577