<p><span>Tourmaline Partners, LLC, the world’s leading outsourced trading solutions firm, today announced that industry experts David Toy and Chris Arkin have joined as senior traders. With these new hires, Tourmaline further enhances its capabilities in the Australia-Pacific (APAC) region and in the derivatives trading space, as demand broadens globally for the firm’s trading, operations and commission management expertise. Toy is based in Australia and Arkin works at Tourmaline’s headquarters in Stamford, Connecticut.</span></p>