Contact Us Home » Contact Us General Manager &Director of Golf Operations Greg Baron, PGA 847-291-2351 (ext. 6134) Email Greg Head GolfProfessional John Billiter, PGA 847-291-2351 (ext. 6136) Email John Director of InstructionNorthbrook Golf Academy Michael Wenzel, PGA 847-291-2351 (ext. 6135) Email Michael Golf OperationsSupervisor & PGA Associate Bill Madigan, PGA 847-291-2351 (ext. 6131) Email Bill Golf Maintenance Supervisor Chris Holt cholt@nbparks.org 847-291-2351 ext. 6144 Acorn Grill + Terrace ManagerOpen Kitchens Maureen O’Connor moconnor@openkitchens.com