BizTimes Staff

John Larsen was named president of Alliant Energy Corp. in 2018 and its CEO and chair the following year.

In 2019, Gale Klappa was named executive chairman of WEC Energy Group. WEC has more than 4.5 million electric and natural gas customers.

Jim Popp leads Johnson Financial Group Inc., the Racine-based, family-owned holding company of Johnson Bank and Johnson Insurance Services.

Cory Nettles is managing director of Generation Growth Capital, a private equity fund focused on buyouts and providing growth capital.

Michael Molepske was named chief executive officer of Manitowoc-based Bank First in 2008. Bank First now has assets of about $3.6 billion.

Jay Mack joined Town Bank, then a startup, in 1998. The Hartland-based bank has since grown to more than $3 billion in assets.

David Lubar leads Lubar & Co., the Milwaukee-based private investment firm his father, Sheldon Lubar, founded in 1977.

Andrew Harmening joined Green Bay-based Associated Bank in 2021 as its president and chief executive officer.

Mark Irgens is a developer, investor and operator of office and medical office buildings. His company, Irgens Partners LLC, is among the largest office property management firms in the Milwaukee area.

Chris Goller leads corporate banking for PNC Bank’s Midwest Region, a six-state territory, and previously led the Wisconsin market.

In December, Chris Woleske became system executive vice president and regional president of the Bellin region.

Dr. Susan Turney became the first chief executive officer of Marshfield Clinic Health System in 2014. The system has more than 12,000 employees.