Directory Ethan Sivewright Associate Director Accounts Receivable 269-387-4224 Send an email to Ethan Sivewright Vacant Third-Party Billing Coordinator (269) 387-4141 Send an email to Vacant Susan Andrie Finance Assistant Senior (269) 387-4489 Send an email to Susan Andrie Nathan Baxter Assistant Director of Accounts Receivable (269) 387-4243 Send an email to Nathan Baxter Liz Fout Collections Coordinator (269) 387-4245 Send an email to Liz Fout Justin Oberheim Finance Assistant Senior 269-387-4262 Send an email to Justin Oberheim Mahsa Teachman Customer Service Assistant (269) 387-4244 Send an email to Mahsa Teachman