diff --git a/Lab3/prezentacje_dla_inwestora.txt b/Lab3/prezentacje_dla_inwestora.txt
index 29d37d3..79388ab 100644
--- a/Lab3/prezentacje_dla_inwestora.txt
+++ b/Lab3/prezentacje_dla_inwestora.txt
@@ -11,4 +11,7 @@ Anna Janiszewska
 https://uam-my.sharepoint.com/:p:/g/personal/annjan20_st_amu_edu_pl/EV3nMeGsfsRJhyst9CW1h4wBAY7hhdQyZ0GbCtD4HXeAQg?e=La3SU8
 
 Ramon Dyzman
-https://1drv.ms/p/s!Av8HAV9AUjpGiN0CmAwytA98njjMNg?e=kAGGXY
\ No newline at end of file
+https://1drv.ms/p/s!Av8HAV9AUjpGiN0CmAwytA98njjMNg?e=kAGGXY
+
+Krzysztof Hemmerling
+https://docs.google.com/presentation/d/1u83LkE-q0k1a9j8LfZPbT99Ewz-xDSTi/edit?usp=sharing&ouid=101064142335452687890&rtpof=true&sd=true
\ No newline at end of file