1oT belongs to Mobi Solutions Group, a founder and holding company of enterprises
providing worldwide telecommunication and mobile value-added services.
The Group was founded in 2001 and its core holdings include:


The group works with over 350 top tier mobile carrier networks worldwide

Core team


Our team has in-depth knowledge of both telecommunication and mobile services industries. 

We understand the business needs of both enterprises and mobile carriers and 

have focused on building bridges between those two for the past 15+ years.


  • Märt Kroodo 
    Co-Founder, CEO

    Märt has 10 years of entrepreneurship experience and prior background from financial and hardware sector. Previously, Märt was the Chairman of the Board at Click & Grow, the Y Combinator backed startup that has developed a plant growing technology for urban farming. He has also worked at EY and Swedbank Baltics. Märt holds a MSc (distinction) degree in Finance from the University of Portsmouth (UK).

  • Marko Peterson
    Co-Founder, CTO

    Marko has 12 years of experience in product development, product testing and mobile technologies. Marko is the partner at Mobi Solutions Group since 2008 and has been the product owner of several successfully launched platforms, including Fortumo and Messente among others. Marko holds a MSc degree in ICT from University of Tartu (Estonia) and is currently a PhD student at University of Tartu focusing on biodiversity informatics. 

  • Rain Rannu
    Co-Founder

    Rain has been involved in the mobile value-added services market for the past 15 years, being a founder of Mobi Solutions Group and Fortumo. Rain deals with strategic questions and handles partner relations at Mobi Solutions Group. Also, he is the co-founder of Garage48, a non-profit organisation focused on motivating people to start their own startup. Rain holds an MBA degree in Technology Management from University of Tartu (Estonia).

Whether it is a partnership proposal or just a greeting,
feel free to contact our team at
hello[at]1oT.mobi

In case of sales inquiries,
please contact us at
sales[at]1oT.mobi