Missy Kumin
Client Relationship Associate

About Missy
Missy Kumin is a client relationship associate with Heartland Wealth Management at William Blair. She joins the team after teaching middle school Spanish for 25 years and working for Reading Power, a literacy nonprofit.
Missy has a Master of Education from DePaul University, a Master of Arts in Educational Leadership from Northeastern Illinois University, and a B.A. from the University of Illinois.
About William Blair
William Blair is a premier global partnership with expertise in investment banking, investment management, and private wealth management. We provide advisory services, strategies, and solutions to meet our clients’ evolving needs. As an independent and employee-owned firm, together with our strategic partners, we operate in more than 20 offices worldwide.*
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1935Year William Blair was founded
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1,950+Employees worldwide
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150 billion+Client assets
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90 YearsIndependent and employee-owned
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20+Offices worldwide
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650+Companies under coverage
As of September 30, 2025
*Includes strategic partnerships with Allier Capital, BDA Partners, and Poalim Capital Markets.