![](http://blis.k12.tr/wp-content/uploads/2023/08/Sam-Gencturk-150x150.jpg)
Sam Gençtürk
General Director
![](http://blis.k12.tr/wp-content/uploads/2023/10/Erdem-Aysegul-150x150.jpg)
Ayşegül Erdem
High School Principal
![](http://blis.k12.tr/wp-content/uploads/2023/08/Screen-Shot-2023-08-10-at-08.53.04-150x150.png)
Louise Barry
High School Assistant Principal
![](http://blis.k12.tr/wp-content/uploads/2023/08/tugba-150x150.png)
Tuğba Selimoğlu
Middle School Principal
![](http://blis.k12.tr/wp-content/uploads/2023/08/Screen-Shot-2023-08-10-at-08.56.53-150x150.png)
Marjorie Wiebe
Middle School Assistant Principal
![](http://blis.k12.tr/wp-content/uploads/2023/10/Screen-Shot-2023-10-03-at-15.09.38-150x150.png)
Zeren Katlav
Elementary School Principal
![](http://blis.k12.tr/wp-content/uploads/2023/08/Screen-Shot-2023-08-10-at-08.53.58-150x150.png)
Brendan Donnelly
Elementary School Assistant Principal
![](http://blis.k12.tr/wp-content/uploads/2023/08/Screen-Shot-2023-08-10-at-08.54.38-150x150.png)
Lale Kızıldenizli
BIS Principal
![](http://blis.k12.tr/wp-content/uploads/2023/12/Iclal-Yaltirik-150x150.jpeg)
İclal Yaltırık
Elementary School Assistant Principal
![](http://blis.k12.tr/wp-content/uploads/2023/08/Screen-Shot-2023-08-17-at-14.44.44-150x150.png)
Ceren Dilek
Elementary School Assistant Principal