Diane McCain, Owner, and CEO of Potomac Management Solutions, is an accomplished Human Resources Executive with proven expertise in operational management and a hands-on approach in the areas of policy and procedure, recruitment and hiring, retention approaches, personnel development, legal compliance issues, labor relations and negotiations.

Diane McCain has over 30 years of experience in progressive Human Resources Operations. She holds a Master's Degree in Business Administration with an emphasis in Human Resources – Global Management. Diane's extensive Human Resources experience covers an array of industries in both the Private and Public sectors to include Municipalities and Federal Government with the last 20 years worked directly in Government Contracting.

Her extensive background affords her the expertise to develop not only competitive, but successful compensation and strategic operational plans that have afforded great success. Diane's Government Contracting experience is comprised of service contracts supporting several agencies across the United States Government. With an extensive background, Diane's experiences spans across Corporate and Contract Operations, Program Management and successful Contract Administration.

David McCain is a seasoned, accomplished Senior Executive in Federal Law Enforcement. David is a high impact leader directing complex law enforcement/industry/security operations, while utilizing the latest research combined with best practice to ensure effective execution, coordination and risk management of government operations. 

David McCain has over 26 years of experience in Federal, State and Local Law Enforcement and Government Operations. He holds a Bachelor’s of Science Degree in Criminal Justice. He has proven history as a key adviser on critical issues, incidents, emergency preparedness and crisis management. He is a disciplined perfectionist with a keen talent in business development, mentoring staff, personnel management, hiring, recruitment and administering policy. He is known in the law enforcement community for his mission-driven results, professionalism and unwavering loyalty. 

While David’s career began as a criminal investigator, he spent his last fours years as the Assistant Director and Deputy Assistant Director of Human Resources and Professional Development. This experience has afforded David the unique opportunity to further expand his expertise in the areas of hiring and recruiting special agents, industry operations investigators, administrative and professional support personnel, including basic-advanced-executive training, benefits, payroll, classification and position management for a high profile law enforcement agency with over 5200 employees. David was responsible for basic, advanced and leadership training for the workforce at ATF. He was also responsible for operations at the ATF National Academy within the Federal Law Enforcement Training Center (FLETC) in Glynco, Georgia.