Iowa Biodiesel Board
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Staff and Contractors

Grant Kimberley

Executive Director

Grant Kimberley is executive director of the Iowa Biodiesel Board. He also serves as the Iowa Soybean Association director of market development. Kimberley joined the ISA staff in 2000. In 2006, he took the reins of market development, overseeing the association’s domestic and international marketing programs that create demand for...

Karen Long

Karen Long has worked with the Iowa Soybean Association and the Iowa Biodiesel Board since 2006. She works closely with the IBB Executive Director/ISA Director of Market Development to plan and implement projects, budgets and marketing events for IBB’s biodiesel programs and ISA’s Market Development programs, which include international marketing,...

Doug Struyk

State Government Affairs

Doug Struyk leads state government affairs for the IBB. He has over a decade of government relations experience including time as a lawyer, lobbyist and Iowa legislator. He has worked at the highest levels of both the executive and legislative branches of Iowa’s government. Doug is well-known at the Iowa...

Jenna Higgins Rose


Jenna Higgins Rose leads communications for the Iowa Biodiesel Board. She is founder of Rose Media, LLC, specializing in alternative fuel, sustainable agriculture and green products communications. She served as Director of Communications for the National Biodiesel Board for nearly 10 years, during which time biodiesel awareness among consumers rose...

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