Depending on your geographic region and/or your reason for contacting ISN, you might best contact one of ISN’s partner agencies directly. Please explore the ISN partner list for further information.
ISN Contacts:
Robin Christensen
ISN Program Coordinator
231-941-0960 x20
rchristensen@gtcd.org
Matthew Bertrand
Invasive Species Specialist
(231) 941-0960 x18
mbertrand@gtcd.org
For additional GTCD contact options, visit the GTCD contact page.