Contact the Detroit Grand Prix Association (DGPA) Volunteer Coordinator at:
volmanager@detroitgp.com

Contact the Track Services Team at:
(313) DET-TRAK /
(313) 338-8725
TrackServices@gmail.com

Facebook: Detroit Grand Prix Association On Track Services

For text notifications: 
https://www.remind.com/join/ots-oss
(Please note: the text notification website is designed for the use in the education community)

Additional event information from the official website: detroitgp.com