Our business is creativity and our people bring their ingenuity to work every day. Initiative and originality are important skills in their portfolio of talent.

Sandra Whipp
Senior Vice President; Director of Human Resources

Sandra Whipp oversees all aspects of CallisonRTKL’s human resources, including recruitment and selection, engagement and retention, succession management, talent identification, professional development, domestic and international workforce management, employee relations, knowledge management, and benefits and compensation. Sandra is CallisonRTKL’s health & safety director and, together with the deputy general counsel, serves as one of the firm’s compliance officers. She manages a global team positioned in each of CallisonRTKL’s worldwide offices and serves as an advisor to the firm’s executive committee and board of directors.


University of Maryland, Master, HR Management
University of Maryland, Bachelor, Business Administration


Maryland Association of Affirmative Action Officers
Society for Human Resource Management
World at Work