Arion Williams is the Managing Director at Siebert Williams Shank, based in the United States. He has been with the firm since March 2023. Prior to this role, Arion served as Senior Vice President at Siebert Williams Shank from November 2019 to March 2023.

Before joining Siebert Williams Shank, Arion was Vice President at Williams Capital Group from April 2019 to November 2019. He also held the position of Director - Capital Markets at Drexel Hamilton, LLC from May 2015 to October 2018, and Vice President Institutional Sales from February 2013 to May 2015.

Earlier in his career, Arion was President and Founder of DB Cornerstone & Co., Inc. from January 2011 to December 2012. He also worked as a Senior Engineer, Technology and Business Development at the American Bureau of Shipping from June 2010 to June 2011, and as a Project Manager/Senior Engineer from January 2006 to June 2010.

Arion began his career as a Senior Airman in the Michigan Air National Guard from January 2002 to December 2005.