Peter S. Hamilton

Plebys International LLC (Plebys International) is a venture capital firm founded in 2001 by Tralance O. Addy and Jo Alison Phears Addy. The firm is headquartered in Irvina, California.

Lucid Design Group, Inc. provides a platform for tracking energy, water, and gas consumption. Its product BuildingOS aggregates data from building automation systems, sub-meters, lighting and plug load controls, on-site generation systems, demand response providers, and electric and gas utilities to provide a comprehensive picture of buildings' performance. The firm's solutions include resource optimization, compliance reporting, occupant engagement, finance and planning and portfolio management. The company was founded by John Edmund Petersen, Michael Edward Murray, Gavin Matthew Platt and Vladislav Kantchev Shunturov in 2004 and is headquartered in Oakland, CA.