We’re a
proprietary
trading firm

headquartered in Chicago

Our Founders

Leadership with over 60 years of combined trading experience

Igor Chernomzav

Igor worked for Susquehanna Investment Group (“SIG”) from 1999–2003. He began working as a trader in options market making for SIG and in the summer of 2000 he began trading on the floor of the American Stock Exchange. Igor graduated from Princeton University in 1999 with a B.A. in Philosophy.

Cal Fishkin

Cal worked for SIG from 1999–2003. He began working as an options trader and in the summer of 2000 he began trading on the floor of the Chicago Board Options Exchange. By 2001 he was making markets in index futures on the Chicago Board of Trade. Cal graduated from Haverford University in 1999 with a B.S. in Mathematics.

Kent Spellman

Kent began trading in March of 2003. He traded equity index products at the Chicago Board of Trade, both on the floor and electronically. Kent graduated Syracuse University with a B.A. in Journalism.

Francis Wisniewski

Francis worked for SIG from 1992–2003. He began trading in 1997 on the Chicago Board Options Exchange as a market maker. In 1998–1999 he worked on the Amsterdam Options Exchange trading futures and options. From 1999–2001 he traded options again at the Chicago Board Options Exchange. From 2001–2003 he was a market maker at the Chicago Board of Trade. Francis graduated from Drexel University in 1996 with a B.S. in Commerce & Engineering.