![Tim Calahan](https://hits.medicine.umich.edu/sites/default/files/styles/profile/public/images/profiles/tim.jpg?itok=JozMUQ_L)
Tim Calahan
Chief Technology Officer
![Erin Dietrich](https://hits.medicine.umich.edu/sites/default/files/styles/profile/public/images/profiles/DIETRICH_Erin_600x600_square_061219.jpg?itok=53bGwyKL)
Erin Dietrich
Deputy CIO for U-M Medical School and Senior Director, Academic IT
![Joe Kryza](https://hits.medicine.umich.edu/sites/default/files/styles/profile/public/images/profiles/Joe-Kryza_600x600_square_061219.jpg?itok=-HvRwsWF)
Joe Kryza
Senior Director, Enterprise Infrastructure
![Jack Kufahl](https://hits.medicine.umich.edu/sites/default/files/styles/profile/public/images/profiles/Jack-Kufahl_600x600_square_061219.jpg?itok=Om6jY-xA)
Jack Kufahl
Michigan Medicine Chief Information Security Officer
![Brian Kwapis](https://hits.medicine.umich.edu/sites/default/files/styles/profile/public/images/profiles/Brian-Kwapis_600x600_square_061219.jpg?itok=CZ0MVhzg)
Brian Kwapis
Senior Director, HITS Finance & Administration
![John McPhall](https://hits.medicine.umich.edu/sites/default/files/styles/profile/public/images/profiles/John-McPhall_600x600_square_061219.jpg?itok=_fC8EcWS)
John McPhall
Senior Director, Enterprise Technology Services
![Audrey Schmidt](https://hits.medicine.umich.edu/sites/default/files/styles/profile/public/images/profiles/SCHMIDT_Audrey_600x600_square_061219.jpg?itok=zfVsXwOM)
Audrey Schmidt
Senior Director, Enterprise Data and Information Services
![Elizabeth Johnson Elizabeth Johnson headshot](https://hits.medicine.umich.edu/sites/default/files/styles/profile/public/images/profiles/crop.jpg?itok=fQ1MXX0w)
Elizabeth Johnson
Interim Senior Director, Clinical & Revenue Cycle IT
![Erik Zempel Erik Zempel](https://hits.medicine.umich.edu/sites/default/files/styles/profile/public/images/profiles/erik-web.jpg?itok=N0RZPNYW)
Erik Zempel
Interim Senior Director, Business IT