Sean Rolinson currently serves as the Head of xETG/xMDT/VCMM Infrastructure at Virtu Financial, a position held since the company's acquisition of KCG in July 2017. Prior to this role, Sean was the Vice President and Head of ETG Infrastructure at KCG Holdings, Inc., where leadership involved managing a team of Engineers responsible for the design, deployment, and administration of numerous Linux servers across various global environments. Earlier experience includes roles as AVP Infrastructure Engineer at Knight Capital Group, Senior Network Engineer at All Options, Tribeca Tables, Plus Three, and ShieldIP, as well as serving as CTO for Charm Net, an ISP in Baltimore, MD. Sean also held the position of VP of Infrastructure at Bigfoot International, a spinoff from Bigfoot.com. Sean's educational background includes studies at Anne Arundel Community College.