Conservation Staff

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Mark Vavroch, Executive Director

Mark Vavroch, Executive Director

Phone:   641-623-3191

Mark has been a full time employee since April 1987. He began his employment with the Board as a park ranger and later was hired as director in 1990. Mark is responsible for the day to day operation of the County Conservation Department, as well as, preparing budgets, making recommendations to the Board, writing grants, and helping maintain and develop all county areas. Mark received a B.S. in Forestry with an emphasis in Outdoor Recreation from Iowa State University. Mark and his family enjoy watching school athletic events, watching college football, fishing and walking Bella (their lab).

Corey Simpson, Park Ranger / Weed Commissionercorey0806

Phone:  641-990-3479

Corey has been a full time employee since May 2003. His duties include patrolling and maintaining all county areas with a special emphasis on managing and developing the county’s wildlife areas. Corey loves the diversity of the job, everyday is a little different. Corey received an Associate of Science Degree from Kirkwood Community College. During his spare time, Corey and his wife enjoy boating, camping, snowmobiling, and spending time with their families.


Emily Klein PCCB Resource Manager/Naturalist

Emily Klein, Resource Manager / Naturalist

Phone:  641-260-6429


Emily has been a full time employee since May 2016. Her duties include maintaining all county areas and teaching environmental education programs. Emily enjoys sharing her love of the outdoors with others. Emily received a B.S. in Agriculture Education, Science Communication option from Iowa State University and a Master’s degree in Curriculum and Instruction with an emphasis in Environmental Education from Florida Atlantic University. Emily and her family enjoy traveling, camping, biking, downhill skiing, hunting, kayaking, and swimming in the farm pond.


Seasonal Staff


Glenn and Marlis Davis, Campground Hosts

Glenn and Marlis have been a member of the summer seasonal staff since September 2018. Their duties include answering camper’s questions, maintaining all Diamond Lake facilities, and camper registration. Glenn and Marlis love to camp and have worked as campground hosts in the past for the city of Marshalltown and are from New Sharon, IA.



Heath Glienke, Seasonal Park Ranger

Heath has been a member of the summer seasonal staff since the summer of 2018. He has a Bachelor of Arts degree in Business Administration from the University of Northern Iowa. Heath lives in Grinnell, IA and also works as a Financial Specialist for Jensen Optometrists managing all payroll duties, insurance, and financial reporting. Heath enjoys biking, hiking backcountry trails, reading and traveling with his wife.




Dillon Ehret, Seasonal Park Ranger

Dillon is a 2019 Summer Seasonal Park Ranger at Diamond Lake. He recently graduated from Tri-County High School and has started earning credits towards an Ag Business degree from DMACC and Indian Hills Community College. He is from Deep River, IA. Dillon has a farming background and enjoys racing cars and spending time outdoors.




Kyle Doty, Seasonal Park Ranger

Kyle is a 2019 Summer Seasonal Park Ranger at Diamond Lake. He will be a sophomore this fall at Iowa State University pursuing a degree in Animal Ecology with a double option in Wildlife and Fisheries and Aquatic Sciences. He is from Grinnell, IA and graduated high school from BGM. Kyle has a farming background and enjoys spending time outdoors hunting and fishing.





Conservation Board Members

Conservation Board of Directors

Members left to right: Larry Van Ersvelde, Ann Brau, Eugene Long, Richard Geiger, & Erick Calderwood

Conservation Board Meetings

The Poweshiek County Conservation Board will have one meeting each month. Usually, the Board will meet the Tuesday preceding the second Thursday of the month at the Foster Center, which is located at the south entrance to Diamond Lake.  The public is always welcome to attend.

Diamond Lake Park
4896 Stagecoach Road
P.O. Box 666
Montezuma, IA  50171