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Groupum provides everything a group needs in one place on the internet. Our test site group grew by 700% and its bank account by 1000%.

  • Stage Concept Only
  • Industry Internet / Web Services
  • Location Long Beach, CA, USA
  • Currency USD
  • Website

Company Summary

Groupum provides everything a group needs in one place: membership, dues payments (optional), schedules, newsletters, group discussions, and specific apps like abstracts for scientists, booths for events, etc. Revenue comes from subscriptions, percentage of membership income, or by targeted advertising. Groupum has great tools for conferences and can be a multi-billion dollar company in 5 years.


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    David Scott de Hilster
    CEO / CTO

    David de Hilster has over 30 years experience in the computer science field and has been an integral part of three software startup companies that have made it to the product level.

    David desigend and coded the database for the World Science Database and the first Groupum website writing over 70,000 lines of computer code.

    David has a bachelor's degree in Mathematics and a Masters in Linguistics specializing in the area of

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    Yuri Grishko
    Database Lead

    Yuri Grishko has over 20 years experience in computer technology field with specializing in data compression, de-encoding, protection, security, and database design and development.

    He developed several key products for data storage, process automation, and data interchange in leading healthcare and movie production and distribution companies in the United States.

    Yuri has a bachelor's degree in Management and International Business (cum la

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    Greg Volk

    Gerg Volk has been a stock broker and investor, real estate broker, business owner, and oil man. Though formally education ended in 1984, his interests range from classical literature, to money and banking.

    He is co-founder of the World Science Database and an avid support of scientific work outside the mainstream.

    Greg studied Electrical Engineering at Stanford and currently is working on his own theories of physics.