Jill Stelfox

Director/Board Member at

George Mason University

Technology Services

Commercial Services

Consumer Services

Profile

Jill Stelfox was the founder of Defywire, Inc. (2002) and held the title of Chairman & Chief Executive Officer from 2010 to 2011.
Current jobs include Director at George Mason University, Director at Girl Scout Council of the Nations Capital, and Director at Helping Children Worldwide, Inc. Former jobs include Executive Chairman & Chief Executive Officer at Panzura LLC (2020-2024), Director at Inova Health System Services, Principal at Deloitte & Touche LLP, Chief Financial Officer at Noblestar Systems, Inc. (1997-2001), CFO & Head-Corporate Development at Binary Group, Inc., and Chief Financial Officer at Netafim Irrigation, Inc. Education includes an undergraduate degree from California State University-Bakersfield.

Jill Stelfox active positions

Companies	Position	Start
George Mason University George Mason University Other Consumer ServicesConsumer Services Functions as a College/University	Director/Board Member	-
Girl Scout Council of the Nations Capital Girl Scout Council of the Nations Capital Miscellaneous Commercial ServicesCommercial Services Girl Scout Council of the Nations Capital is based in Washington, DC. Girl Scouts of Nation's Capital provides opportunities for girls to develop leadership skills and courage through various programs, camps, and events. The company offers resources for volunteers and publish reports and magazines to keep members informed about their activities and achievements.	Director/Board Member	-
Helping Children Worldwide, Inc. Helping Children Worldwide, Inc. Helping Children Worldwide, Inc. is a Christian nonprofit organization dedicated to strengthening and empowering vulnerable children and families, with a focus on orphan prevention and family reintegration. The non-profit company is based in Herndon, VA. The organization supports child welfare through sustainable, locally led programs in countries including Sierra Leone, emphasizing the transition from institutional orphanages to family-based care, resiliency, maternal and infant health, and community strengthening to prevent child separation. Helping Children Worldwide collaborates with local partners, churches, NGOs, and government bodies to implement programs addressing maternal health, midwifery training, child nutrition, HIV/AIDS, and childhood diseases. It operates through an alliance model and offers resources such as storybooks, curricula, training materials, podcasts, and films for education and advocacy. The organization hosts events including conferences, charity tournaments, and virtual challenges, and provides opportunities for involvement through mission teams, volunteer programs, internships, fundraising campaigns, and partnerships.	Director/Board Member	24/08/2011

All active positions of Jill Stelfox

Former positions of Jill Stelfox

Companies	Position	End
Netafim Irrigation, Inc. Netafim Irrigation, Inc. Water UtilitiesUtilities Provides micro irrigation solutions	Director of Finance/CFO	-
Panzura LLC Panzura LLC Packaged SoftwareTechnology Services Operates cloud storage & file platform	Chief Executive Officer	24/01/2024
Binary Group, Inc. Binary Group, Inc. Information Technology ServicesTechnology Services Provides information technology consulting services	Director of Finance/CFO	-
Deloitte & Touche LLP Deloitte & Touche LLP Miscellaneous Commercial ServicesCommercial Services Provides auditing, financial advisory and tax consulting services	Corporate Officer/Principal	-
Noblestar Systems, Inc. Noblestar Systems, Inc. Information Technology ServicesTechnology Services Provides IT Management Consulting services	Director of Finance/CFO	01/01/2001

See the detail of Jill Stelfox's experience

Training of Jill Stelfox

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Private companies

See the detail of Jill Stelfox's experience

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Linked companies

Private companies	11
Panzura LLC Panzura LLC Packaged SoftwareTechnology Services Operates cloud storage & file platform	Technology Services
Deloitte & Touche LLP Deloitte & Touche LLP Miscellaneous Commercial ServicesCommercial Services Provides auditing, financial advisory and tax consulting services	Commercial Services
Noblestar Systems, Inc. Noblestar Systems, Inc. Information Technology ServicesTechnology Services Provides IT Management Consulting services	Technology Services
Inova Health System Services Inova Health System Services Hospital/Nursing ManagementHealth Services Provides health care services and develops app for patient	Health Services
California State University-Bakersfield California State University-Bakersfield Other Consumer ServicesConsumer Services Functions as a College/University	Consumer Services
George Mason University George Mason University Other Consumer ServicesConsumer Services Functions as a College/University	Consumer Services
Defywire, Inc. Defywire, Inc. Specialty TelecommunicationsCommunications Provides wireless middleware technologies	Communications
Binary Group, Inc. Binary Group, Inc. Information Technology ServicesTechnology Services Provides information technology consulting services	Technology Services
Girl Scout Council of the Nations Capital Girl Scout Council of the Nations Capital Miscellaneous Commercial ServicesCommercial Services Girl Scout Council of the Nations Capital is based in Washington, DC. Girl Scouts of Nation's Capital provides opportunities for girls to develop leadership skills and courage through various programs, camps, and events. The company offers resources for volunteers and publish reports and magazines to keep members informed about their activities and achievements.	Commercial Services
Netafim Irrigation, Inc. Netafim Irrigation, Inc. Water UtilitiesUtilities Provides micro irrigation solutions	Utilities
Helping Children Worldwide, Inc. Helping Children Worldwide, Inc. Helping Children Worldwide, Inc. is a Christian nonprofit organization dedicated to strengthening and empowering vulnerable children and families, with a focus on orphan prevention and family reintegration. The non-profit company is based in Herndon, VA. The organization supports child welfare through sustainable, locally led programs in countries including Sierra Leone, emphasizing the transition from institutional orphanages to family-based care, resiliency, maternal and infant health, and community strengthening to prevent child separation. Helping Children Worldwide collaborates with local partners, churches, NGOs, and government bodies to implement programs addressing maternal health, midwifery training, child nutrition, HIV/AIDS, and childhood diseases. It operates through an alliance model and offers resources such as storybooks, curricula, training materials, podcasts, and films for education and advocacy. The organization hosts events including conferences, charity tournaments, and virtual challenges, and provides opportunities for involvement through mission teams, volunteer programs, internships, fundraising campaigns, and partnerships.