The Management Team


Peter Steinberger, CEO

Peter Steinberger

Founder & Chief Executive Officer

Peter founded and bootstrapped PSPDFKit GmbH in 2011 and has since gradually expanded the company with the goal of providing the highest quality PDF Framework to mobile. While Peter is responsible for the day-to-day management of the team, he never misses the chance to go under PSPDFKit's hood and continue to improve on the original code he wrote back in 2011.

Peter has worked with iOS since the inception of the iPhone and regularly gets invited to speak at various iOS and mobile conferences throughout the world. Prior to PSPDFKit, he worked as a Senior iOS Engineer at a startup in San Francisco and taught iOS and Mac development at the Vienna University of Technology, from which he graduated.

Jonathan D. Rhyne, COO

Jonathan D. Rhyne

Co-Founder & Chief Operating Officer

Jonathan joined PSPDFKit in 2014 bringing a unique perspective to business development and strategy in the mobile industry. Jonathan is responsible for managing our sales team, legal matters, and providing vision for where the company should go.

Prior to joining PSPDFKit, Jonathan practiced at a well respected law firm in the US, carving out a niche practice guiding a number of large and small software companies in the mobile software industry through the proverbial jungle of their business and legal needs. Jonathan regularly gets invited to speak at iOS and mobile conferences throughout the world. He is a graduate of North Carolina State University and the Norman Adrian Wiggins School of Law.

Martin Schürrer, CTO

Martin Schürrer

Co-Founder & Chief Technology Officer

Martin joined PSPDFKit in 2014 bringing a massive amount of experience in developing backend services. He is our lead engineer and is responsible for managing the development of the upcoming products in our pipeline. Martin uses Elixir, Erlang, Ruby, PostgreSQL and Riak every day in his work.

Prior to joining PSPDFKit, Martin built and scaled large backend services for a number of highly successful startups and established companies. He regularly speaks at tech conferences and is primarily interested in distributed systems and databases. Martin studied at the Vienna University of Technology.