Our Principals

Keith R. Griesing, PE*

Chief Technical Officer

BSCE, The Cooper Union, 1993
MECE, City College of New York, 1997
*Licensed Professional Engineer AZ, DE, FL, IL, LA, ME, NH, NJ, NY, NC, TX, WI

Keith Griesing is responsible for the development and training of the firm’s technical resources throughout its operating units. In this role, Keith works closely with the numerous business unit leaders to ensure the firm maintains a staff of professionals with the highest level of expertise in order to provide the quality services that have become synonymous with the H&H name. His design and management experience includes all phases of the project life cycle from project planning and concept design to final design and construction for both domestic and international projects.