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Joseph Sigelman
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Joseph Sigelman co-heads PetroTiger (http://www.petrotiger.com), the over 2,400-professional company he co-founded along with his business partner, Knut Hammarskjold, in 2007. PetroTiger includes two major divisions, Hydrocarbon Field Services and Engineering & Construction.
Investor Type: Individual
Companies: Rypple
- Posted in: Investor
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