Wells Fargo & Co.'s business banking group added four new regions to its markets and appointed a banking leader for each.

The company appointed Lucia DiNapoli Gibbons head of the east region, Tim Billerbeck head of the midwest region, Jennifer Anderson head of the mountain region, John Cole head of the northeast region, Laura MacNeil head of the Pacific-northwest region, Steve Bernstein head of the southern California-Nevada region, Dean Rennell head of the southwest region, and Don Fracchia head of the national specialty industry group.

Gibbons previously served as business banking manager of Wells Fargo's former eastern region.

Billerbeck is a former division manager for the middle-market banking beverage finance division and region sales manager for the middle-market banking south region.

Anderson was the business banking manager for Arizona, Nevada and Utah. Cole previously headed the northeast region, which was then part of the eastern region.

MacNeil is a former head of the risk management and compliance division of the company's middle-market banking.

Bernstein previously served as division manager for the Southern California division of business banking.

Rennell previously managed the company's business banking for the western mountain region.

Fracchia previously managed the business banking operations for the Pacific-midwest region.