Sean Griffin

Founder and Chief Executive Officer at Disaster Tech

Sean M. Griffin is Chief Executive Officer at Disaster Technologies Incorporated, a veteran owned small business and public benefit corporation, and on the Board of Directors for Global Outreach Doctors. Sean has an unparalleled background from his combined full time experience at the White House National Security Council, Department of Energy, Department of Defense, Department of Health and Human Services, Department of State, North American Electric Reliability Corporation, and the United States Navy.

John Lyon, Esq.

President and Chief Executive Officer
Location: USA/Alexandria, VA

John Lyon is a global development visionary and a licensed law practitioner with 18 years of experience working with World Hope International and 12 years of experience in international law. John was elected President of World Hope by the Board of Directors in September 2013. Prior to this, John served as General Counsel for Joule Africa, an innovative London-based, renewable energy company focused on developing hydroelectric and solar energy in Africa. John also served as a World Hope board member and volunteer. John’s foremost technical experience is with water, sanitation and construction projects. He has developed water and sanitation plans for several World Hope locations, including Sierra Leone. Prior to his time at World Hope, John practiced law at WilmerHale, an international law firm, where he helped World Hope develop its micro-finance and social enterprise program. John served in the United States Peace Corps in Jamaica from 1998 to 2000, where he raised more than $200,000 to build a primary school and helped popularize a typhoid-proof latrine model. John holds a bachelor’s degree from Houghton College and a JD from the University of Missouri Kansas City School of Law.

Chad Isenhart

International Response Director at Foursquare Disaster Relief

Heather Hill

Director of Communications and Marketing
Location: USA/Alexandria, VA

Heather Hill is a transformational communications leader with over a decade of experience in the nonprofit, public, and private sectors. Heather’s work has been featured in The Washington Post and on Fox5 TV. Notable awards include, 2018 Alumni Appreciation Award and 2019 finalist for the Washington Women in Public Relations Emerging Leader Award.

Heather has served in communications at the US Agency for International Development (USAID), the US Department of Housing and Urban Development (HUD), and the John F. Kennedy Center for Performing Arts. Heather is passionate about Human Rights and is currently the presiding Chair of the Human Rights committee on the Board of Directors for the United Nations Association of the National Capital Area (UNA-NCA). In this role, Heather leads a team of dedicated members in collaborating with State Department and UN officials, the diplomatic community, as well as local NGO’s, think tanks, and agencies to publish articles and reports, host events, and advocate on vital human rights issues.

In her current role at World Hope International, Heather heads the Communications Department, leading the global alliance’s media, marketing, advertising, website, and communications efforts across 20+ countries. Multilingual and multicultural, Heather leverages her lifetime of experience living and working across four continents to skillfully navigate complex, global strategy.

Heather holds a master’s degree from Vermont College of Fine Arts and a bachelor’s from Houghton College, for which she now serves on the Alumni Board.