Meet the Team

Harsh environment dairy design

Ted A. Gribble, P. E., Principal

Ted Gribble is a Registered Agricultural Engineer; a member of the American Society of Agricultural Engineers and a member of the American Institute of Architects. His experience includes the design of hundreds of dairy facilities ranging from 100 to 10,000 head situated throughout the U.S. and abroad. Ted is continuously […]

Donald Gribble with engineering plans

Donald L. Gribble, P. E., Principal

Donald Gribble is a Registered Professional Engineer. During high school and college, Donald worked in the Agpro dairy equipment production and engineering departments. Since then, he has worked as a Mechanical Engineer at General Dynamics and as an Electrical Engineer at Pacific Northwest Laboratories, where he gained experience in managing […]

Walterio Olivas photo

Walterio Olivas, E.I.T.

Walterio Olivas received his Bachelors Degree in Civil Engineering from Texas A & M University-Kingsville. Born and raised in Mexico, his ability to communicate in Spanish is an important instrument during projects in the Spanish-speaking world. […]

Glenn Roberts photo

Glenn Roberts

Glenn_Roberts-SmallGlenn Roberts graduated from Texas Tech University in 1987 with a Bachelor of Science Degree in Construction Engineering technology and subsequently obtained a Master of Science Degree in Management from Lesley College in 1992. Glenn served over 20 years of active duty service with the United States Air Force. He joined Five-G Consulting in August 2008 following his retirement. […]