Brian O'Neill

Brian O'Neill is an experienced technology professional with a substantial background in systems engineering and management. Currently serving as a Senior Systems Engineer at Walleye Capital since November 2009, Brian O'Neill previously held similar roles at Blackbird Holdings, Inc. and Knight Trading Group. Brian O'Neill also contributed to Citi as an Assistant Vice President and worked as a Senior Consultant at Collective Technologies. Early career experience includes a Systems Programmer position at Member Services International. Educational background includes studies at the University of Minnesota and the University of Wisconsin-Madison.