Selective Insurance Group, Inc. announced that Mark Wilcox, Chief Financial Officer, has resigned from Selective, effective November 3, 2023, to become CFO at another financial services company. Mr. Wilcox will continue in his current position until after Selective reports third quarter 2023 earnings. Anthony (Tony) Harnett, Senior Vice President, Chief Accounting Officer, will then assume the additional role of Interim CFO until a permanent successor is appointed.