Dan Portes, Chairman & CEO
Dan is the founder and CEO of Management Resource Group, Ltd. (MRG), providing the strategic vision for and overseeing the successful operations of the company. With over 35 years of experience in Talent Management, Dan specializes in senior level executive retained search and is recognized as one of the Midwest’s leading retained search executives. READ MORE >>
Dr. Larry McCallum, Psychologist/Consultant
Dr. Larry McCallum is the Jaeke Professor of Family Life in the psychology department at Augustana College in Rock Island, Illinois, where he joined the faculty in 1971. He completed his graduate training at the University of Iowa and received his Ph.D. in 1978. He has been licensed as a clinical psychologist in Illinois since 1978 and has maintained a part-time private practice since specializing in assessments of adults and children. READ MORE >>
Mary Jones, PHR, Senior Consultant, Career Transition
Mary is a Senior Consultant in MRG’s Davenport office where she has assisted individuals through all phases of career transitions since 1985. Mary leads workshops and provides individual career consulting sessions covering assessments, effective resumes and cover letters, job search strategies, social media strategies, interviewing, and negotiating job offers. READ MORE >>
Andrea Wagner, Senior Consultant, Career Transition
As an MRG Senior Consultant, Andrea serves the Cedar Rapids/Iowa City market with a full range of high-touch Career Transition services. In her role, Andrea brings over 20 years experience assisting individuals from all walks of life with job and career changes. Her clients have included C Level executives, engineers, managers and supervisors, as well as hourly staff. READ MORE >>
Nathan Porteshawver, Researcher
In 2009, Nathan joined MRG as a researcher, identifying high quality candidates for executive level positions. His expertise is in leveraging social search, networks and personal contacts to find and screen qualified candidates. He works in many different industries and specializes in searches related to the arts. READ MORE >>
Connie Thurman, Executive Coach/Consultant
Connie brings more than 25 years of experience in her role as an Executive Coach and Consultant for MRG. She offers executive level clients a unique perspective, combining her operational knowledge and formal education in organizational behavior and human resources. Her focus is championing the value of human capital in organizations. READ MORE >>
Warren Heidbreder, Executive Coach/Consultant
Warren is affiliated with MRG as an Executive Coach and Consultant, and offers clients nearly 40 years of experience in a variety of fields and executive positions. Warren experiences include global tax planning and compliance, mergers and acquisitions, and new business ventures. In addition, he teaches a 3-day leadership courses and provides clients with a third-party, experienced, and objective ear to discuss concerns and ideas. READ MORE >>



