Fifth Third Bancorp, the Cincinnati-basedfinancial services company with $7.2 billion in 2010 revenue and$115 billion in assets, named Tayfun Tuzuntreasurer. He succeeds Mahesh Sankaran, whoresigned to become director of finance for M&T Bank in Buffalo.Tuzun, 47, most recently served as Fifth Third's assistanttreasurer and balance sheet manager, after joining the bank in 2007as structured finance manager. Previously, he was director ofresearch and risk management at FSI Group and senior vice presidentof treasury at Provident Financial Group.

Flowserve Corp., the $4 billion Irving,Texas-based fluid motion and control products and services company,appointed Michael Taff CFO and senior vicepresident. He succeeds Richard Guiltinan, who isretiring. Taff, 49, joins Flowserve from Babcock & Wilcox,where he was CFO and senior vice president. Earlier, he served asCFO for B&W predecessor company McDermott International andworked in finance at HMT, Philip Services Corp. and BritishPetroleum Oil.

OM Group, a $1.2 billion Cleveland, Ohio-basedproducer of metal-based specialty chemicals, namedChristopher Hix CFO. He succeeds KennethHaber, who is retiring at the end of the year. Hix, 49,has been CFO and senior vice president of Robbins & Myers, apublicly traded supplier of engineered equipment and systems, since2006. Prior to joining Robbins & Myers, he was vice presidentof investor relations and corporate development for RoperIndustries, and worked in finance at Roper and other companies.

InfoSpace, a $246 million search productcompany, appointed Eric Emans CFO and treasurer.He was interim CFO at Bellevue, Wash.-based InfoSpace since August,following the resignation of his predecessor, DavidBinder, in July. Emans, 38, served as the company'scontroller from 2006 to 2008, when he was named chief accountingofficer. Previously, he was director of operations at Corbis Mobileand began his career as an auditor for Deloitte & Touche.

Anadigics, a radio-frequency solutions companywith $216.7 million in 2010 revenue, promoted TerrenceGallagher to CFO and senior vice president. He succeedsThomas Shields, who resigned. Gallagher, 52, hasbeen controller and vice president of finance for the Warren, N.J.,company since 2008 and earlier served as assistant controller.Previously, he worked in finance at Foster Wheeler and Firmenichand in public accounting at Price Waterhouse.

CNA, a $117 million non-profit advisory firmfor the public sector, named Christopher WinslowCFO, treasurer and senior vice president. He replacesLuther Lau, who left the company. Winslow, 52,most recently was CFO at the Woods Hole Oceanographic Institution.Earlier, he was CFO at the Wisconsin Alumni Research Foundation atthe University of Wisconsin-Madison and worked in finance at MITRECorp. from 1982 to 1998.