Administration/Main Office Mark Flaten 920-492-2600 Principal mflaten@greenbay.k12.wi.us Best time to reach me: 7:15 a.m. to 3:15 p.m. Stephen Miller 920-492-2603 Associate Principal smiller@greenbay.k12.wi.us Best time to reach me: 7:15 a.m. to 3:15 p.m. Amanda Griggs 920-492-2603 Associate Principal/Activities Director agriggs@greenbay.k12.wi.us Best time to reach me: 7:15 a.m. to 3:15 p.m. Tammie Conard 920-492-2600 Bookkeeper/Secretary tconard@greenbay.k12.wi.us Best time to reach me: 7:15 a.m. to 3:15 p.m. Jayme Blohowiak 920-492-2600 Registrar jblohowi@greenbay.k12.wi.us Best time to reach me: 7:30 a.m. to 3:30p.m. Cheryl Holton 920-492-2600 Secretary cholton@greenbay.k12.wi.us Best time to reach me: 7:00 a.m. to 3:00 p.m. Sue Hermsen 920-492-2603 Attendance Secretary shermsen@greenbay.k12.wi.us Best time to reach me: 7:00 a.m. to 3:00 p.m. April Martin 920-492-2603 Attendance Secretary amartin@greenbay.k12.wi.us Best time to reach me: 7:15 a.m. to 3:15 p.m. Mary Baumann 920-492-2603 Attendance Secretary mbaumann@greenbay.k12.wi.us Best time to reach me: 7:00 a.m. to 3:00 p.m.