Principal

William H. Costelloe, Ph.D., President, Costelloe & Associates Inc., received his doctoral degree in Industrial/Organizational Psychology from Louisiana State University where he received a special commendation for academic excellence. Upon graduation, he founded Costelloe & Associates, Inc. For over thirty five years, Dr. Costelloe has consulted with both public corporations and family-owned businesses throughout the country.
Dr. Costelloe’s other specialties include conducting pre-employment assessments, team building workshops and employee opinion survey research for his client companies.
Dr. Costelloe has conducted over 200 seminars throughout the country on interpersonal communication, team building and family dynamics.
Dr. Costelloe was recently listed in Who's Who in Executives and Consultants as well as Who’s Who in Executives and Businesses. He has been certified as a mediator by the American Arbitration Association. He is a member of the American Psychological Association, the Society of Industrial/Organizational Psychologists, the Academy of Management, and the Southeastern Psychological Association.
Associates

David E. Lange, Ph.D.
Serving almost 100 widely varying, small to mid-size business families for 30 years, David specializes in forming and facilitating family councils to plan and negotiate next-generation transitions.
For more information, please visit David's website.

Brian Bienn, Ph.D.
Working with a wide array of businesses and sectors, Brian has expertise in executive leadership assessment, development, and coaching; high potential coaching; partnering and team building; and emotional intelligence. Through his work with clients, leaders more accurately view their own leadership skills as well as the leadership talent and capacity within their team.
For more information, please visit Brian's website.
Jackie Glover, CPC
Jackie, a Certified Personnel Consultant since 1986, works with small and large companies helping them in hiring, retaining and advancing their human resources. She is a member of the National Association of Personnel Services and the Georgia Association of Personnel Services. She served on the Board of the GA Association for more than 20 years, acting as President twice during that time. Jackie specializes in strategic recruiting and coaching.
To learn more, please visit Jackie's LinkedIn profile.
Gary Troyer
Gary is a seasoned business executive with more than 25 years of broad-based experience specializing in all aspects of human resources. After conducting a thorough evaluation of the unique culture of your company he will be able to develop ongoing recruiting and training methodologies
that increase sales, improve employee engagement and reduce turnover costs.
His specialized knowledge and expertise with HRIS, CRM, ERP and Worker Productivity Software allows you and your company to benefit from these applications.
Learn more about Gary.