Gideon Greenspan

Developer, entrepreneur, and lecturer, founder of Coin Sciences Ltd (MultiChain), Web Sudoku, and Copyscape.

Angel Investor Active Tel Aviv, Israel Est. 2014
Last updated 2026-07-20
Portfolio
0
in our dataset
Rounds participated
0
Rounds led
0
Rounds' value
total disclosed, rounds participated
Stages

About

Gideon Greenspan is a developer, entrepreneur, and lecturer. He is the founder and CEO of Coin Sciences Ltd, the company behind MultiChain, an open-source platform for private blockchains. He also conceived and built other successful web services including Copyscape, a plagiarism search engine, and Web Sudoku, a popular sudoku site. Greenspan holds a PhD in Computer Science from Technion and teaches software entrepreneurship at universities in Tel Aviv.

Portfolio

No portfolio companies in this dataset yet.

Investment activity

Portfolio by sector

Undisclosed1

Q&A

What is Gideon Greenspan's primary investment focus by sector?
Gideon Greenspan has invested in the 'Other' sector, with one recorded round in this category.
What is Gideon Greenspan's typical investment stage?
Gideon Greenspan has participated in one A Round investment.
Which company is a notable portfolio company for Gideon Greenspan?
Tracx, a social business solutions company founded in 2008, is a notable portfolio company for Gideon Greenspan. Tracx has raised $41.1M.
When did Gideon Greenspan make his most recent recorded investment?
Gideon Greenspan's most recent recorded investment activity was in December 2011.
Has Gideon Greenspan had any exits from his portfolio companies?
According to startupim data, Gideon Greenspan has not had any recorded exits.
What is Gideon Greenspan's investment strategy regarding leading rounds or solo investments?
Gideon Greenspan has not led any investment rounds or made any solo investments, according to startupim data.
Full data — links, identifiers, deals & radar signals (jobs, patents, research, more)

Identifiers & details

Founded2014-3

Radar intelligence

Patents

EPO1