Cerro Gordo County Courthouse 220 North Washington Avenue Mason City, IA 50401 Hours: 8:00 am - 4:30 pm Supervisor Meetings: Every Monday at 10 AM   Name Office Address City State Zipcode Phone Number Fax Number Party E-Mail Address Dana Naumann Assessor 215 N Adams Ave Mason City IA 50401 (641) 421-3065 (641) 421-3078 [email protected] Adam Wedmore Auditor 220 N Washington Mason City IA 50401 (641) 421-3034 (641) 421-3139 D [email protected] Josh Brandt Conservation 3501 Lime Creek Rd Mason City IA 50401 (641) 423-5309 (641) 423-1566 [email protected] Carlyle Dalen County Attorney 220 N Washington Mason City IA 50401 (641) 421-3101 (641) 421-3136 D [email protected] Eric Whipple Emergency Mgmt 2716 S Federal Ave Mason City IA 50401 (641) 421-3665 (641) 421-3639 [email protected] Brandon Billings Engineer 17274 Lark Ave Mason City IA 50401 (641) 424-9037 (641) 424-9058 [email protected] Jodi Willemsen Environmental Health 2750 4th St SW Mason City IA 50401 (641) 421-9300 (641) 421-9350 [email protected] Paul Beatty General Assistance 220 N Washington Mason City IA 50401 (641) 421-3085 (641) 421-3092 [email protected] Tom Meyer Human Resources Director 220 North Washington Ave Mason City IA 50401 (641) 421-3075 (641) 421-3088 [email protected] Ken Bahls IT Director 220 N Washington Mason City IA 50401 (641) 421-3068 (641) 421-3138 [email protected] Kara Vogelson Public Health 2750 4th St SW Mason City IA 50401 (641) 421-9343 (641) 421-9350 [email protected] AnnMarie Legler Recorder 220 N Washington Mason City IA 50401 (641) 421-3058 (641) 421-3154 D [email protected] David Hepperly Sheriff 17262 Lark Avenue Mason City IA 50401 (641) 421-3000 (641) 421-3716 R [email protected] Casey Callanan Supervisor 220 N Washington Mason City IA 50401 641-421-3021 (641) 421-3072 R [email protected] Carl Ginapp Supervisor 220 N Washington Mason City IA 50401 (641) 421-3024 (641) 421-3072 [email protected] Chris Watts Supervisor 220 N Washington Mason City IA 50401 641-421-3022 (641) 421-3072 R [email protected] Nikki Fessler Treasurer 220 N Washington Mason City IA 50401 (641) 421-3033 (641) 421-3089 [email protected] Paul Beatty Veterans Affairs 220 N Washington Mason City IA 50401 (641) 421-3085 (641) 421-3092 [email protected] Tom Meyer Zoning 220 N Washington Mason City IA 50401 (641) 421-3110 (641) 421-3088 [email protected]