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Mark Tiernan

Mark Tiernan

Mark is an Associate with more than 4 years of experience across a variety of areas in the Financial Services industry including Investment Banking and Sales & Trading.

Before joining Accordion, Mark worked in Investment Banking at BMO Capital Markets in the Technology & Business Services coverage group. He participated in the execution of several transactions including debt & equity offerings, private placements, and M&A transactions for a variety of North American clients.

Mark began his career working in Sales & Trading at TP ICAP. Here, he developed a client-centric focus, paid very close attention to detail, and gained the ability to be agile amidst tight deadlines.

In addition to work, Mark is an active member of Andrew’s Army, a charity focused on pediatric cancer research.

Mark graduated Cum Laude from Villanova University with a B.B.A. in Finance and Economics.

"A flute with no holes, is not a flute, A donut with no hole, is a Danish." – The Zen philosopher Basho

Something You Should Know

  • Enjoys running marathons for charitable causes. His goal is to complete the six major marathons (New York, London, Boston, Berlin, Tokyo, Chicago)
  • Crazed Villanova Basketball fan
  • Frequent music festival / concert attendee


  • Former VP of Finance for Sigma Phi Epsilon Fraternity at Villanova