Tony Grindberg, executive director at the NDSU Research and Technology Park, has announced his resignation effective Sept. 30. He has accepted a position as the business unit manager for the Aerospace Business Unit of Appareo Systems, LLC. Appareo Systems is headquartered in the NDSU Research Park on the NDSU campus. Grindberg has been with the NDSU Research Park for the past 10 years.

The Idaho Department of Commerce has named Gynii Gilliam as its new chief economic development officer. Gilliam brings more than 20 years of experience to the position. Most recently, she served as executive director of Bannock Development Corporation.

David Kerr, director of the Missouri Department of Economic Development, will step down from the position Dec. 31.

Yuka Nagashima, executive director of the High Technology Development Corp. and center director for the Innovate Hawaii program, has resigned from both posts and will leave the state agency in August. Nagashima will be leaving for Denmark to support her husband's research career. Len Higashi, current senior economic development manager, was selected to become the acting executive director.

Betsy Biemann, who has served as president of the Maine Technology Institute since 2005 has resigned. Joe Migliaccio, manager of MTI's Business Innovation Program, is serving as interim president.

Indiana Gov. Mitch Daniels has been named the next president of Purdue University. Daniels will become the 12th president in Purdue's 143-year history in January at the end of his second term as governor.