
Courageous Citizenship and Finding Common Ground
March 5, 2026
by Deb Dubin, Chief Philanthropy Officer Philanthropy has a role to play in fostering healthy civic di...


Jack Armstrong enjoys his day-to-day interaction with clients in his role as an Advisor for the Diederich Simmons Perez Team. He also takes great pride in assisting the team’s Advisors in creating a better future for his clients.
Prior to joining the Diederich Team in 2019, Jack graduated from Saint Louis University with a Bachelor’s Degree in both Finance and Sports Business.
Outside of Moneta, Jack enjoys playing golf and tennis and cheering on the Saint Louis Billikens. During the fall months, Jack is an assistant football coach at his alma mater, SLUH. He also enjoys traveling, especially to New York City to visit family.
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