Advisory Board

Advisory Board members represent:

  • Iowa State University
  • University of Iowa
  • University of Northern Iowa
  • Iowa Association of Independent Colleges and Universities
  • Iowa Department of Agriculture and Land Stewardship
  • Iowa Department of Natural Resources
  • Two farmers (a man and a woman) are appointed by the State Soil Conservation Committee
  • Iowa Farm Bureau Federation
  • Practical Farmers of Iowa
  • Agribusiness Association of Iowa
  • Iowa Farmers Union

 

Doug Gronau

Farm Bureau representative

3245 K Avenue
Vail, IA 51465

dgronau@arcadiatel.coop
(712) 677-2364

For the Farm Bureau, Gronau represents 11 counties in west central Iowa. He farms with his wife, Judy, and their son, Greg. They grow corn, soybeans, and hay in a system that has been no-till since 2003. The Gronaus are members of the Iowa Corn Growers Association and Iowa Soybean Association. They have participated in the soybean association's Certified Environmental Management Systems for Agriculture (CEMSA) program, a process by which participants can measure the impact of current practices to reduce energy use and use of commercial fertilizers. Their farm also is enrolled in a carbon credit program. Gronau has a degree in history and economics from Wayne State College in Nebraska. Since he joined the Crawford County Farm Bureau in 1974, he has served in numerous leadership capacities including the federation's speaker corps and on several statewide environmental committees. He has served on the county extension council and is a member of the Crawford County Board of Adjustments. He was appointed to the advisory board in 2008.

 

Dennis Dahms

University of Northern Iowa representative

Professor, Department of Geography
University of Northern Iowa
215 Innovative Teaching and Technology Center
Cedar Falls, IA 50614-0406

dennis.dahms@uni.edu
(319) 273-6845

Dahms is a professor of environmental geography at UNI. He is a Fellow of the Geological Society of America and serves on the advisory board of the Center for Global and Regional Environmental Research (CGRER) at the University of Iowa. Dahms teaches undergraduate and graduate classes in earth systems, soils and landforms, field methods, and environmental/landscape developments during the Quaternary period (the most recent 2.6 million years of Earth’s history). His research focuses on paleoclimate and landscape change in Yellowstone region of Wyoming.

He has a Ph.D. from the University of Kansas, master’s degrees from the University of Colorado and University of Missouri, and an undergraduate degree from the University of Missouri. He was appointed to the advisory board in 2013. 

 

Bill Ehm

Iowa Department of Natural Resources representative

IDNR Division Administrator
Wallace State Office Building
502 East Ninth Street 
Des Moines, IA 50319-0050

william.ehm@dnr.iowa.gov
(515) 281-5817

Formerly DNR's Water Policy Director, Ehm led the development of a statewide strategy to create a water use plan that addresses water quality and quantity issues, from transportation and water-based recreation to flood plain management, water supplies, allocation and conservation policies. He also worked with Iowa's impaired waters program. Prior to his work with the DNR, he was director of the Soil Conservation Division of the Iowa Department of Agriculture and Land Stewardship. Before joining state government, Ehm was a full-time farmer in southern Iowa and had served on the Iowa Environmental Protection Commission. He and his wife, Rose Ann, live in West Des Moines. They own a cash grain farm in Clinton County and a broiler chicken operation in Union County. 

Ehm has a bachelor’s degree in agricultural business from Iowa State University and a MBA from Drake University. He is a member of the Soil and Water Conservation Society and the AM Rotary Club of Des Moines, and a former school board member. He was appointed to the advisory board in 2009 and served as chair in 2012 and 2013. 

 

Dale E. Farnham

State Soil Conservation Committee appointee

4924 Hemingway Drive
Ames, IA 50014-6717

defarnham@msn.com
(515) 291-5094

Ames resident Dale Farnham is serving a six-year appointment as the SSCC committee's "cities and towns" representative. Farnham has worked in several industries including Motorola, Cenex Land O' Lakes, and Monsanto. He has served as Webster County Extension Education Director, then as a crops field specialist in Calhoun, Franklin, Hamilton, Hardin, Humboldt, Webster and Wright counties. In 1996, he returned to ISU where he was a corn specialist and an assistant professor in the Department of Agronomy. Most recently, he worked for Farmers Mutual Hail Insurance from 2004 to 2014. 

He grew up on a corn, soybean and livestock farm outside Gowrie in Webster County, where he farmed with his family after earning a bachelor's degree in agribusiness management from Arizona State University. He holds a master's degree and a Ph.D. from Iowa State University, both in crop production and physiology. He was appointed to the advisory board in 2012. 

 

Gail Hickenbottom

Practical Farmers of Iowa representative

810 Browns Woods Drive
West Des Moines, IA 50265

gchickenbottom@gmail.com
(515) 256-7876​​

Hickenbottom is a lifetime member of PFI and currently serves on their board of directors as treasurer. Reared on a grain and livestock farm in Fulton County, Illinois, he remains a partial owner of that farm and is a member of the Illinois Farm Bureau. He worked more than 19 years as an agriculture instructor in Illinois and 25 years as a commodity market analyst for a major seed company in Iowa.

He has an undergraduate degree in agriculture education from Western Illinois University and a master's of education from the University of Illinois. He was appointed to the Leopold Center advisory board in 2015. 

 

Erin Irish

University of Iowa representative

Associate Professor, Department of Biological Sciences
University of Iowa
143 Biology
Iowa City, IA 52246 

erin-irish@uiowa.edu
(319) 335-2582

Irish is a corn geneticist; she grows and hand-pollinates approximately a half-acre of corn each summer for her experiments. Her work addresses a basic question in biology about how plants develop. A native of Ohio, she has lived in Iowa since 1990. She and her husband have begun to restore a 40-acre pasture in Cedar County to the oak savannah that it once was by removing invasive species of plants and introducing locally collected seeds of native species. Results of her research, funded by the National Science Foundation and the USDA, have appeared in numerous scientific journals and presented at conferences throughout the United States. 

She has a bachelor's degree in biology from Hiram College in Ohio and a Ph.D. from Indiana University with post-doctoral training at the University of Pennsylvania and Yale University. She was appointed to the advisory board in 2008.

 

Jody Kerns

State Soil Conservation Committee representative

2142 110th Street
Edgewood, IA 52042

kernscabin@aol.com
(563) 928-7226

Jody and her husband, Jim, own and operate a 620-acre conservation farm, about half of which are managed woodlands that they have added since buying the property in 1986. They also have a small cattle herd and they operate Edgewood Locker, a meat processing plant, retail and catering operation. Jody works as a radiologic technologist and is director of religious education at her church. She serves on several boards and committees including the Northeast Iowa Forestry Advisory Committee, the Iowa Tree Farm committee, Iowa Woodland Owners Association and both the Clayton and Delaware County Pheasants Forever chapters. Jody and her husband were named Iowa Tree Farmers of the Year in 1997 and National Outstanding Tree Farmers in 2001. Jody is a farmer partner with Iowa Learning Farms. They are the parents of six children, ranging in age from 9 to 25 years. She was appointed to the board in 2015. 

 

Cathy Kling

Iowa State University representative

Professor, Department of Economics
Iowa State University
568D Heady Hall
Ames, IA 50011-1070

ckling@iastate.edu
(515) 294-5767

Kling is the Charles F. Curtiss Distinguished Professor of Agriculture and Life Sciences and a professor of economics. She was appointed director of the Center for Agricultural and Rural Development (CARD) in July 2013, after having served many years as the division head of CARD's Resource and Environmental Policy Division. In her work at CARD, Kling is undertaking research to examine how agricultural practices affect water quality, wildlife, soil carbon content and greenhouse gases. She is a member of the National Academy of Sciences, the first woman and 11th faculty member from ISU to receive the honor.

She received a bachelor's degree in business and economics from the University of Iowa and a doctorate in economics from the University of Maryland. Kling is married to Terry Alexander, also an economist at ISU. They have two children, Danny and Maggie.

 

Paul Lasley

Iowa State University representative

Professor, Department of Sociology
Iowa State University
107 East Hall
Ames, IA 50011

plasley@iastate.edu
(515) 294-0937
 

Lasley has been an ISU Extension and Outreach sociologist since 1981. His research focuses on the organization of U.S. agriculture and how changes in agriculture affect rural communities. A major focus examines trends in rural culture and what these trends suggest about the future of rural communities, families and social organizations. Lasley also is co-investigator of the annual Iowa Farm and Rural Life Poll, a series of statewide surveys among farm operators on major agricultural and rural development issues. Lasley's areas of expertise include rural development, community development, sustainable agriculture, and leadership in agriculture.

He grew up on a farm in northern Missouri and holds M.S. and Ph.D. degrees in sociology from the University of Missouri-Columbia. His undergraduate work was in animal husbandry. Lasley also is a board member for Youth and Shelter Services and a deacon at the United Church of Christ-Congregational in Ames. He was appointed to the advisory board in 2006.

 

Aaron Heley Lehman

Iowa Farmers Union representative

3190 NW 142nd Avenue
Polk City, IA 50226

alehman@iowatelecom.net
(515) 685-3228

Lehman is a sixth generation farmer in northern Polk County, where he has a corn-soybean-hay operation. He is the former Iowa Farmers Union executive director and legislative director. He also is a member of the North Polk Community School District, and is a teacher and choir member at his church.

He has a bachelor's degree in physics from St. Olaf College in Northfield, Minnesota. He was appointed to the advisory board in 2006.

 

Marc Linderman

Advisory Board Chair
University of Iowa representative

Associate Professor, Department of Geographical and Sustainability Sciences
University of Iowa
312 Jessup Hall
Iowa City, IA 52242-1316

marc-linderman@uiowa.edu
(319) 335-1451

Linderman teaches several courses at Iowa, including the use of un-piloted aerial vehicles (UAVs) for various applications. His research interests are ecosystem dynamics and land cover change as gaged by remote sensing and spatial-temporal models. His work has taken him to a giant panda reserve in China to study the spatial and temporal dynamics of panda habitat, particularly the relationship between local farming and fuel-wood harvesting and understory bamboo regeneration, as well as sub-Saharan Africa. He also has studied the effects of land-use change and vegetation dynamics in Iowa prairies and watersheds.

He has a B.S. in physics from the University of Michigan, an M.S. in environmental monitoring from the University of Wisconsin, and a Ph.D. in fisheries and wildlife from Michigan State University.  Prior to arriving at the University of Iowa in 2006, he was a National Science Foundation post-doctoral fellow at the University of Louvain, Belgium. 

 

Michael Naig

Iowa Department of Agriculture and Land Stewardship representative

Iowa Deputy Secretary of Agriculture
Wallace State Office Building
502 E. 9th Street
Des Moines, Iowa 50319

Michael.naig@iowaagriculture.gov

As IDALS Deputy Secretary, Naig assists in management responsibilities focusing on personnel and budget. He supports the efforts of IDALS to be accessible to Iowans by representing the department at meetings across the state. He grew up on a farm near Cylinder in northwest Iowa. He has been active in agribusiness for more than 13 years, having served in public policy roles for state and national trade associations and in private industry.  He is a graduate of Buena Vista University in Storm Lake, with degrees in biology and political science. He and his wife Jaime have two sons.

 

John Olthoff

Advisory Board Vice Chair
Iowa Association of Independent Colleges and Universities representative

Professor of Animal Science
Dordt College
498 4th Avenue NE
Sioux Center, IA 52150

john.olthoff@dordt.edu
(712) 722-6270

At Dordt College, Olthoff teaches animal science courses and courses that support the general requirements of the college. He also is associated with the college's Agriculture Stewardship Center.  Olthoff chairs the Sioux County Extension Council, is a member of the Sioux Center Christian School board, and involved with Laotian ministry.

He has a Ph.D. in animal science from the University of Nebraska, an M.S. in animal science from the University of Minnesota, and a B.A. in biology from Trinity Christian College. He was appointed to the advisory board in 2006 and served as chair in 2011 and 2012.

 

Alicia Rosburg

University of Northern Iowa representative

Assistant Professor, Department of Economics
University of Northern Iowa
299 Curris Business Building
Cedar Falls, IA 50614

alicia.rosburg@uni.edu
(319) 273-3263

Rosburg is an assistant professor of economics at the University of Northern Iowa. She grew up on an acreage near Boone, Iowa, where her father instilled a passion for wildlife in her. They had a “mini-menagerie... that included domesticated deer, geese, chickens, ducks, pheasants, ferrets, sheep, and at one point, a pet raccoon.” She spent summers working on her grandfather’s farm walking beans and loading hogs to sell. Rosburg says that she is honored to represent UNI on the Advisory Board and “hopes to contribute to a group whose passion for sustainability efforts will create collective efforts that exceed individual contributions.”

She holds a Ph.D. in economics from Iowa State University, with emphasis in the fields of environmental and resource economics, agricultural economics, human resources and econometrics. She earned a B.A. in economics from the University of Northern Iowa and has been teaching at UNI since 2011.  She joined the Advisory Board in 2016.

 

Keith Summerville

Iowa Association of Independent Colleges and Universities representative

Professor of Environmental Science and Policy
Drake University
131 Olin Hall, Drake University
Des Moines, IA 50311

keith.summerville@drake.edu
(515) 271-2265

Summerville is serving as Interim Dean for Drake's College of Arts and Sciences. He teaches courses in conservation biology, entomology, restoration ecology, sustainable development and zoology as well as a beginning course, Foundations of Environmentalism. Since joining the Drake faculty in 2002, he has tackled a number of research projects on Iowa ecosystems. He has studied the prairie moths that pollinate environmentally-threatened western fringed prairie orchid in central Iowa, and reptiles in Polk County's Chichaqua Bottoms Greenbelt and the Sandhill Prairie. He also received a USDA Managed Ecosystems Program grant to research restoration of prairie insect biodiversity in agricultural landscapes. In 2005, Summerville joined the Iowa Audubon Society board of directors and has developed plans for its Iowa Important Bird Areas. He advises the Chichaqua Greenbelt advisory committee as they critique and revise a 10-year master plan for prairie and wetland restorations. He is a member of the Des Moines Urban Conservation Advisory Board and Polk County Conservation Advisory Board.

 A native of Richfield, Ohio, he has an undergraduate degree in environmental science from Westminster College in Pennsylvania. He earned a master's degree in engineering and a Ph.D. in zoology from Miami University in Oxford, Ohio.He was appointed to the advisory board in 2008.

 

U. Sunday Tim

Iowa State University representative

Associate Professor, Ag and Biosystems Engineering department
Iowa State University
4346 Elings Hall
Ames, IA 50011

tim@iastate.edu
(515) 294-4246

U. Sunday Tim has been teaching at ISU since 1990 and currently teaches undergraduate and graduate level courses in engineering design and graphics as well as geographic information science (GIScience). He has conducted research in the areas of computer simulation models, GIS-based technologies for watershed assessment, environmental planning, and natural resources management. Tim is also committed to enhancing diversity among students, faculty and staff as ISU, and has served on numerous committees and groups to help create understanding, respect and acceptance of underrepresented groups. 

He earned his bachelor’s degree and Ph.D. in civil and environmental engineering from Concordia University, Montreal, Canada. He was appointed to the advisory board in 2016.