John Vandeventer is a professional in their field. Colleagues describe them as "Best private pilot instructor in the USA. A gift to have in Central IN" and "Jack Vandeventer is a expert at Strategic Sourcing with specific global expertise in areas of research goods & service, clinical trials, and strategic supplier relationship management. He is an individual of the highest entegrity with excellent speaking and interpersonal skills. I have always enjoyed working with Jack because I can count on him to delve fully into problems, determine root causes, and identify potential solutions that we can discuss. It with this background that I… Show more"