Jakub Grzadzielski Author

William A. Sommers, PhD is a practitioner with fifty years of experience in K-12, university, and business. Bill is a well-read learner who remains a site leader.
Jakub Grzadzielski is an electrical engineer by training with the bulk of his experience in managing production teams. Being trilingual provides Jakub access to worldwide companies where coaching managers and executives are his main focus.