Staff


David Chung

Program Director for Student Mobilization

David Chung is the Program Director for Student Mobilization. Student Mobilization is an initiative to train students and young professionals in HISG’s International Disaster Response (IDR) and Holistic Integrated Sustainable Transformation (HIST) models. This program also seeks to integrate students and young professionals into the International Disaster Response Network (IDRN) ... read more


Marie Chillemi

Finance Manager

Marie joined HISG in 2009 as the Finance Manager at the Castle Rock office in Colorado. She comes to us with a diverse background in Finance and Contracts, most recently working as the Director of Pricing and Contracts for a Federal Government Contractor. She has extensive experience in a variety ... read more


Carolyn Harris

Human Resources Manager

Carolyn comes to HISG from a career in HR at a prominent area newspaper. After moving to Castle Rock CO from Englwood CO, Carolyn took over as Human Resources Manager. She strives to assist every employee with whatever they need to do their jobs. Carolyn works from HISG's Castle ... read more


David Hayes

Administrative Support

David M. Hayes is the new HISG Office Manager located in Castle Rock, Colorado and is a local here from the Colorado Springs area. He also provides Executive Administrative support for the HISG Core Team.


David has more than 16 years experience in the electronics industry and has worked for ... read more


Cary Trafton

Grant and Foundation Coordinator

Cary "CT" Trafton joined HISG in May 2009 as the Grant & Foundation Manager. CT brings 38 years of business experience as a proactive, people-focused, results-based leader. CT is a retired Air Force Colonel with an extensive Program Management background and diplomatic experience in the Middle East, Europe, and Far ... read more