About Us

Transforming group accommodations contracting.

We're on a mission to revolutionize the way hotels and tour operators handle group bookings, making complex multi-date, multi-city reservations simple, efficient, and profitable.

Our mission

At GrupBlox, we are dedicated to transforming group travel procurement through innovative technology. Our mission is to provide travel professionals with powerful tools that streamline the entire group contracting process, from initial inquiry to executed agreements.

We're customer-obsessed — building deep relationships with hotels, tour operators, and travel professionals worldwide. Our platform eliminates the endless email chains, reduces negotiation time, and ensures every group booking is handled with precision and care.

Meet the team

Founded by industry pioneers.

GrupBlox was founded by industry veterans Matthew Martinez and Theodore Mosetick, who recognized the challenges in the group travel industry and set out to create a solution.

Today, GrupBlox transforms group travel procurement by providing hotels and tour operators with the tools they need to handle complex bookings efficiently. More than 500 hotel partners and thousands of travel professionals rely on GrupBlox to streamline their operations and grow their business.

Founders Photo
Leadership team

  • Matthew Martinez

    Matthew Martinez

    Co-Founder & CEO

  • Theodore Mosetick

    Theodore Mosetick

    Co-Founder & CTO

  • Chris Sheddy

    Chris Sheddy

    SVP of Engineering

  • Elliott Sencan

    Elliott Sencan

    Head of UX Engineering

  • Chase Martinez

    Chase Martinez

    Senior Contracting Manager


Recognition

Award-winning platform.

GrupBlox has been recognized by industry leaders for its innovation and impact in transforming group travel management.

View Awards

Ready to streamline your group bookings?

Join hundreds of tour operators and hotels who trust GrupBlox to manage their group travel bookings efficiently.