Former Oklahoma Treasurer Scott Meacham has been named president and CEO of i2E.

LaunchTN announced Charlie Brock as the organization's new president and chief executive officer and Stuart McWhorter as the organization's new vice-chair.

Steve Biggers, deputy director, Oklahoma Center for the Advancement of Science and Technology has retired after 31 years of service to the state. He has served at OCAST for the last 19 years.

Oklahoma Gov. Mary Fallin announced that Jonna Kirschner, executive director of the Oklahoma Commerce Department, will serve on a transition team to establish a new workers’ compensation system. Vaughn Clark , the Commerce Department’s director of community development, was named as interim executive director.

Tom Walker is departing i2E to join TechColumbus as CEO. Walker, a founding member of i2E, has served the private nonprofit for 14 years. Walker replaces Tim Haynes, who has been serving as interim CEO.

Mark Herzog will step down as executive director of the Virginia Biotechnology Association on June 1. Herzog will serve as senior vice president for corporate and government affairs at Health Diagnostic Laboratory, a Richmond-based company that conducts clinical tests.