Jeff Medeiros, M.B.A

Jeff Medeiros is a visionary entrepreneur and educator with a track record of international success. As the co-founder of Keastone, a global software company with a presence spanning three continents, Jeff has forged a remarkable career at the intersection of technology, education, and entrepreneurship. Keastone, headquartered in San Francisco, operates its marketing and operations hub in Prague, while its software development hub thrives in Bangalore. 

The company’s flagship product, IRIIIS, stands as a testament to Jeff’s commitment to innovation. IRIIIS is a cutting-edge software platform designed for seamless collaboration and content creation. It was born out of a consulting engagement that brought together Jeff and his business partner Keith Adams with scientists across Europe, addressing their pressing need for efficient digital management and accelerated discovery processes. 

Beyond his corporate endeavors, Jeff is a respected educator. He has served as a business lecturer at prestigious institutions such as NYU Prague, the Anglo-American University, University of New York Prague, and the CEACAPA Study Abroad Program. His diverse curriculum spans entrepreneurship, public relations, eCommerce, digital and social media marketing, and cross-cultural awareness. In 2023, the Anglo-American University team under his mentorship clinched victory in the Junior Achievement Start-Up Competition for the Czech Republic. They represented the nation at the European Finals in Istanbul, where two of Jeff’s students achieved recognition in the EY Young Women Leadership Award finals. Jeff’s commitment to knowledge dissemination extends to executive MBA students from the United States, whom he guides in “Doing Business in Europe” seminars. These sessions equip aspiring entrepreneurs with the insights required to navigate European markets successfully. 

Jeff’s mission is to empower the next generation of entrepreneurs by blending his extensive business experience with his passion for teaching. He envisions fostering a foundation of knowledge and confidence that will enable his students to thrive in their unique pursuits.

Outside of his professional endeavors, Jeff shares his life in Prague with his life partner, their cherished daughter, and two canine companions.