Dan Carpenter, Debbie Peterson, SLO Supervisor RaceAdvertisement SLO Supervisor hopefuls Debbie Peterson and Dan Carpenter at COLAB event, San Luis Obispo Early in the SLO supervisor race, Dan Carpenter and Debbie Peterson all smiles at Spring COLAB event. San Luis Obispo supervisor race, 2016. AdvertisementPublished: 04-12-2015 11:18:41 by POLITUSIC | Updated: 11-09-2016 16:39:24 Go To Article: SLO County Supervisor Race