Mike Weststeyn
| Occupation: | Farmer |
| Residence: | Ripon, CA |
| Background: | Raised in Ripon, graduated from Fresno State University with a Bachelor of Science degree in Agribusiness |
| Hobbies: | Boating and camping |
| Family: | Wife Amy, 3 children |
| Service on SSJID Board: | Since 2019 |
| Committees: | Personnel, Tri-Dam Project, Tri-Dam Power Authority, Insurance/Safety, Domestic Water Issues, Eastern San Joaquin Groundwater Basin Authority, South San Joaquin Groundwater Sustainability Agency |