Grumblo

Grumblo is pure sound. We are the largest social platform for car sound enthusiasts. Our target is to license the sound database for electric cars and games.

  • Stage Full Product Ready
  • Industry Media and Entertainment
  • Location Turku, Finland
  • Currency EUR
  • Founded January 2015
  • Employees 6
  • Incorporation Type C-corp
  • Website grumblo.com

Company Summary

Grumblo has extreme scalability in media business. Now we have over 3M unique users per month and realistic target is over 20M. Market is nearly unlimited because about 20 % of global media market relates to cars. Now Grumblo is the biggest video broadcaster of car events globally and strengthen its' position with TOP media content.

Team

  • Antti Lehtimäki
    CoB

    Strategy consultant and board professional. Also responsible of investor relations, finance and administration in Grumblo. Over 10 years experience in strategy consulting for growth businesses.

  • Markus Martelius
    CEO

    Over 15y experience on car sounds, motorsports, tuning and related business development, marketing and customer services. Leads production organisation, service and software development.

  • Arto Martelius
    R&D (sounds)

    Over 30y experience tuning car sounds for racing, super, classic and street cars. Arto manages also the leading tailor made car exhaust system manufacturer in Finland.

  • Hassan Aman
    Marketing and content manager

    Over 5y experience on social media marketing and social community manager roles

  • Esko Gardner
    Ads and Content Operator (Media)

  • David Jones
    Communication specialist

  • Aleksi Rinne
    Video production specialist

  • Anssi Alatalo
    Head of Motorsport

  • . .
    CTO

Previous Investors

  • Antti Lehtimäki
    Jerry Pruttz Holding Ab (Jacob Dalborg & Joakim Karlsson)
    Unconfirmed

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