Meet the executive leadership team at Children's Wisconsin. Our leadership consists of a team of physician and administrative leaders.
Gil Peri President and Chief Executive Officer | ![]() |
Marc Cadieux Senior Vice President and Chief Financial Officer | ![]() |
Rainer Gedeit, MD Chief Medical Officer | ![]() |
David Gourlay, MD Surgeon-in-Chief | ![]() |
Michael Gutzeit, MD President, Primary Care, Children's Wisconsin | ![]() |
Jason Jarzembowski, MD, PhD Chief Executive Officer, Children's Specialty Group | ![]() |
Aaron Kinney Interim Chief Operating Officer | ![]() |
Angela Johnson Chief Information Security Officer | ![]() |
Nancy Korom, MSN, RN, NEA-BC, FAAN Chief Nursing Officer and Vice President | ![]() |
Benjamin Mansalis, MD Senior Vice President and Chief Information and Digital Officer | ![]() |
David Margolis, MD Pediatrician-in-Chief | ![]() |
Meg Brzyski Nelson Senior Vice President, Children's Wisconsin President, Children's Wisconsin Foundation | ![]() |
Mark Rakowski Senior Vice President, Children's Wisconsin President, Chorus Community Health Plans | ![]() |
Tom Shanahan Senior Vice President and Chief Human Resources Officer | ![]() |
Christopher Spahr, MD Chief Quality and Safety Officer | ![]() |
Leslie Tector Senior Vice President and Chief Legal Officer | ![]() |
Danny Thomas, MD President, Medical Staff | ![]() |
Karen Timberlake Senior Vice President and President of Child Well-being | ![]() |