Patrick Flannery

Patrick Flannery

Group Head of Low Latency, LSEG

About Patrick

With over 15 years in the financial technology space, Patrick has unparallelled experience in building advanced technology for highly scalable low-latency market data applications in equities and derivatives markets.

Patrick was the Chief Executive Officer of MayStreet, a firm he co-founded in 2012. With the acquisition of MayStreet by LSEG, Patrick is now the Head of Low Latency within the Enterprise Data Solutions group.

Prior to founding MayStreet, Patrick was the Director of Engineering at NYC-based equity options market maker, Sumo Capital. Before that, he was a Senior Engineer at Volant Trading, a multi-asset proprietary trading firm.

Patrick earned his BS in Computer Science from the University of Colorado at Boulder.

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