Larry J. Ybarrondo

TetriDyn Solutions, Inc. engages in facilitating the development of sustainable living communities by creating ecologically sustainable EcoVillages. It also engages in the development of Ocean Thermal Electrical Conversion and Seawater Air Conditioning. The Ocean Thermal Electrical Conversion power plants are designed to produce electricity. The Seawater Air Conditioning plants are designed to use cold water from ocean depths to provide air conditioning for large commercial buildings or other facilities. The same technology can also use deep cold water from lakes, known as Lake Water Air Conditioning. The company was founded by David W. Hempstead on October 6, 2000 and is headquartered in Lancaster, PA.

Scientech, Inc. manufactures analytical instruments. It offers machine shop services, product repair and RMA, and product support. The company was founded by Robert W. Zimmerer and Larry J. Ybarrondo in 1968 and is headquartered in Boulder, CO.