John Pappas and Ron Wilson

John M. Pappas is a Principal of Mazzetti & Associates. He has focused on the conception, business case justification, design, implementation, testing and operation of mission-critical facilities for 20 years.

John M. Pappas is a Principal of Mazzetti & Associates. He has focused on the conception, business case justification, design, implementation, testing and operation of mission-critical facilities for 20 years. He has served a variety of clients, including MasterCard, Microsoft, Apple, EDS, Goldman Sachs, Visa International, Equinix, Washington Mutual, Intuit, Kaiser, Silicon Graphics and 3Com. John pioneered the development of cooling systems for high-density data centers exceeding 200 W/sf.

Ronald J. Wilson is the managing principal of the Irvine office of Mazzetti & Associates, and has been responsible for branch management, successful project delivery, quality control and personnel development since 1998. Prior to M&A, he was a lead engineer for a design-build electrical contractor in San Luis Obispo, maintaining the responsibility for all aspects of electrical engineering and project management. Ron has 25 years' experience in all phases of commercial, university, and healthcare design and construction, with deep expertise in building commissioning for mission-critical facilities.