After completing its $7.7 billion acquisition of Dun & Bradstreet Holdings Inc. Aug. 26, Clearlake Capital Group L.P. installed a new chief executive officer for the Jacksonville-based business data company.

The private equity firm announced Sept. 3 that Stephen Tulenko became CEO, effective immediately.

Tulenko spent 35 years with Moody’s Corp., most recently serving as president of Moody’s Analytics, Clearlake said.

Tulenko succeeds Anthony Jabbour, who has been Dun & Bradstreet CEO since an investment group acquired the company in 2019.

“I believe Steve not only brings the right experience and vision to guide Dun & Bradstreet forward, but also a genuine appreciation for the capabilities that we have and the transformation that we have achieved,” Jabbour said in a news release.

“His

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