Exhibit 23.1
Consent of Independent Registered Public Accounting Firm
We hereby consent to use in this Registration Statement on Form S-1/A Amendment No. 1 of our report dated January 26, 2007, except for Note 3, as to which the date is April 3, 2007, relating to the financial statements and financial statement schedule of PROS Holdings, Inc., which appear in such Registration Statement. We also consent to the reference to us under the heading "Experts" in such Registration Statement.
/s/ PricewaterhouseCoopers LLP Houston, Texas May 14, 2007 |