Our People


We are always looking for the best, brightest, and...most entertaining...people available

HALEY ESSER, PRESIDENT & CEO

Ms. Esser is MSC’s President and CEO.  She has led MSC's efforts to provide highly sought after technical and scientific services to Federal Civilian Agencies. Ms. Esser has 28 years of management experience and has been supporting health-focused Agencies for 19 years. Prior to joining MSC, she was Senior Vice President for Management System Designers, Inc. Ms. Esser established MSC with the same core principles that helped her be extremely successful in growing the health and biosciences practices of MSD. Ms. Esser is responsible for managing and directing staff, revenue, budgets, P&L, and planning. 


At MSC, our success depends on the talent and dedication of our employees who are driven to make a difference. We create a culture of learning, innovation, and teamwork and encourage our staff to develop new skills and expertise. We offer competitive pay and excellent benefits.