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 |
![]() |
| Jonathan Brouk President and Chief Operating Officer for Children’s Wisconsin Hospitals |
![]() |
| Harrison Burns Senior Vice President and Chief Strategy 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 |
|






















