Attached files

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10-K - FORM 10-K - WINTRUST FINANCIAL CORPc55863e10vk.htm
EX-10.09 - EX-10.09 - WINTRUST FINANCIAL CORPc55863exv10w09.htm
EX-12.2 - EX-12.2 - WINTRUST FINANCIAL CORPc55863exv12w2.htm
EX-12.1 - EX-12.1 - WINTRUST FINANCIAL CORPc55863exv12w1.htm
EX-31.2 - EX-31.2 - WINTRUST FINANCIAL CORPc55863exv31w2.htm
EX-32.1 - EX-32.1 - WINTRUST FINANCIAL CORPc55863exv32w1.htm
EX-13.1 - EX-13.1 - WINTRUST FINANCIAL CORPc55863exv13w1.htm
EX-31.1 - EX-31.1 - WINTRUST FINANCIAL CORPc55863exv31w1.htm
EX-99.1 - EX-99.1 - WINTRUST FINANCIAL CORPc55863exv99w1.htm
EX-99.2 - EX-99.2 - WINTRUST FINANCIAL CORPc55863exv99w2.htm
EX-21.1 - EX-21.1 - WINTRUST FINANCIAL CORPc55863exv21w1.htm
Exhibit 23.1
Consent of Independent Registered Public Accounting Firm
We consent to the incorporation by reference in the following Registration Statements:
  (1)   Form S-8 Nos. 333-140141, 333-136964, 333-61678, 333-33459, 333-52650, 333-96983, 333-52652, 333-124433, 333-111277, 333-119979, 333-119976 and 333-117044;
 
  (2)   Form S-3 Nos. 333-155637, 333-155637-01, 333-56566, 333-84188, 333-103134, 333-115898 and 333-119345; and
 
  (3)   Form S-4 Nos. 333-130897 and 333-122178
of our reports dated March 1, 2010, with respect to the consolidated financial statements of Wintrust Financial Corporation and Subsidiaries, and the effectiveness of internal control over financial reporting of Wintrust Financial Corporation included in this Annual Report (Form 10-K) for the year ended December 31, 2009.
         
     
  /s/ Ernst & Young LLP    
Chicago, Illinois
March 1, 2010