Kum & Go has named Krischelle Tennessen as senior vice president of human resources.  “Krischelle has a solid background in human resources, HR analytics, policies and systems, among many other positive qualities,” said President and CEO Kyle Krause. Tennessen previously held a similar position with Walmart. The West Des Moines-based company is the country’s fifth-largest privately held, company-operated convenience store chain, with more than 430 stores in 11 states. Read more