David founded Frogtek in 2008 while a student at Columbia Business School after completing a consulting project with a microfinance institution in Colombia. David learned his mobile tricks by designing applications in Vodafone’s R&D group in Madrid. He is an Echoing Green Fellow as well as a Young Global Leader with the World Economic Forum. He has a dual degree in Telecom Engineering from UPM in Madrid and ENST in Paris and an MBA from Columbia.

Marcos is a serial entrepreneur who has founded more than 15 businesses and generated employment for more than 1,500 families. He has an obsession with creating businesses that seek to change the status quo and transform people’s lives. Marcos has an MBA from the IPADE School of Business and a Bachelor Degree in Marketing with a specialty in Small Business Management from Monterrey’s Institute of Superior Studies, ITESM.

Prior to joining Frogtek Mark was a management consultant for Monitor Group where he worked with leading Fortune 500 companies on a wide range of growth strategy projects. Mark has also worked in several Latin America countries including Nicaragua where he helped to launch a micro-venture capital fund. Mark has an MBA from Columbia Business School, an MA in international development from Columbia University, and a BA from Brown University.

rior to joining Frogtek Guillermo worked for over six years in the Research & Development department at Vodafone Group where he was responsible for the design, implementation and deployment of prototypes, technology creation and standards contribution within the Web and mobile browser evolution areas. Guillermo has a Masters Degree in Telecommunications Engineering and a Bachelor Degree in Business Science, both at Zaragoza University, Spain.

Daphne has an MBA from Harvard Business School and a BA in International Relations from The American University. She is originally from France and has become an avid global nomad. Her background growing up in several different countries fostered a keen interest in international development which she pursued by working in different multilateral institutions including the World Bank’s Results Unit prior to business school.