Sam successfully defended her dissertation and received her PhD on March 29, 2019.
![photo of Sam Kistler](https://www.med.unc.edu/biochem/wp-content/uploads/sites/795/2019/05/Sam-Kistler-150x150-Campbell-lab-2019.jpg)
Sam Kistler, under the direction of Dr. Campbell, successfully defended her dissertation and received her PhD on March 29,2019! The title of her dissertation was “Ras Acetylation Directs Effector Specificity” .
We wish Sam the best in all her future endeavors — Congratulations!