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s prime-brokerage clients. The arrangement entails a partnership under which Jeffer- ies is directing hedge fund managers to Tourmaline Partners, a Stamford, Conn., firm that identifies buyers or sellers of stocks and options on behalf of its customers and then executes orders by routing them through th
was founded in 2011 by a group of former Greenwich Prime Trading Group staffers: chief operating officer Daniel Dispigna; chief financial officer Jonathan Goldstein; compliance head and senior equity trader Ike Groff; derivatives-trading chief Aaron Hantman; and Henry Higdon 3d., who heads a London office. Som
s prime-brokerage clients. The arrangement entails a partnership under which Jeffer- ies is directing hedge fund managers to Tourmaline Partners, a Stamford, Conn., firm that identifies buyers or sellers of stocks and options on behalf of its customers and then exe- cutes orders by routing them through t
was founded in 2011 by a group of former Greenwich Prime Wading Group staffers: chief operating officer Daniel Di spigna; chief financial officer Jonathan Goldstein; compliance head and senior equity trader Ike Grotf; derivatives-trading chief Aaron Hallman; and Henry Higdon 3d., who heads a London office. Som
Susan Suh. O 2 Tourmaline in Talks With Suitors Outsourced-trading shop Tourmaline Partners is seeking to sell part or all of its business. The Stamford, Conn., firm has been circulating a book describing its business for a few months. Sources said the idea may be to finance a capital-intensive expa
ents, while offering others supplemental assistance, help in special situations or customized in-house services. Tourmaline was founded in 2011 by Jonathan Goldstein, Daniel Groff, Aaron Hantman and Henry Higdon 3d, who earlier helped launch Williams Trading. The company has 36 staffers in Stamford, New York an
Entities connected to both Stanford University and Jonathan Goldstein

Lesley Groff
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Prince Andrew
PERSONLeon Black
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Eric Trump
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New York
LOCATION
George Soros
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Greenwich
LOCATIONNomura
ORGANIZATIONJefferies
ORGANIZATIONHenry Higdon
PERSON
Hoboken
LOCATION
Cayman Islands
LOCATIONWilliams Trading
PERSON
BNY Mellon
ORGANIZATIONBrevan Howard Asset Management
ORGANIZATIONAndrew Albert
PERSONJefferies Forms Trading Partnership
ORGANIZATIONLI Mastercard
PERSONJames Prado Roberts
PERSONDaniel Cowles
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