
We’re a group of experienced product professionals who want to help advance the ideas and practices of Inverted Product Management. We bring years of experience from critical areas and are here to share what we know to help others succeed.
Meet the team

Jeroen Kemperman
Jeroen is a leader in defining and exploring the unique challenges and chances in Inverted Product Management. With a background in solving tough, often hidden, problems, he loves creating tools and sharing ideas that help product managers in security, privacy, and infrastructure. He believes in building a community of people working in this area to make this important field even better.

Dana Kaufman
Dana Kaufman is a seasoned product leader with deep expertise in identity security, AI, and big data. At Microsoft, Dana led Azure AD Identity Protection poroduct and the Solorigate incident product response, driving innovation across teams. A patent holder and industry speaker, Dana also brings entrepreneurial experience, having secured venture funding and successfully exited a startup acquired by Borland International.

Dario Salice
Dario’s journey is deeply rooted in the world of technology. Born and raised in Switzerland, he began his career in the telecommunications industry, working with operators and system integrators to help shape the early infrastructure of modern connectivity.
After moving first to California and later to London, Dario gained a broader, more international perspective through his time at Google and Meta. These experiences gave him valuable insight into large-scale systems and the real-world challenges that come with building technology for billions of people.
Today, Dario works as an independent technologist and author, collaborating with a broad range of companies from startups to established enterprises.

Tom Williamson
Tom has worked in large enterprise IT for about 15 years doing a whole bunch of different things, but for the past 10 focusing a lot on security and identity topics.
Her’s Irish, living in Switzerland and proud dad of two German-speaking girls.