James Jasionowski – Biography
Last update: March 20, 2026Executive profile
James was Executive Vice President and Director of Tax at Heller Financial, and Senior Tax Manager at KPMG Peat Marwick. James Jasionowski joined JLL in 2002. James served as Executive Vice President, Director of Tax at JLL.
James Jasionowski is currentlyGlobal Chief Tax Officer at JLL - View - JLL org chart
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Education
James Jasionowski has a Bachelor of Science in Accounting from Northern Illinois University and a Juris Doctor from IIT Chicago Kent College of Law.
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- At JLL, James Jasionowski has 2524 colleagues including Christian Ulbrich (CEO), Jeetu Patel (Director)…
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- In the Real Estate industry, James Jasionowski has 69,565 colleagues in 3,098 companies located in 79 countries. 29,919 executive movements have been recorded in the last 12 months. Learn more about Real Estate.
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