Invidious
Log in
Mark Koester Presents
Subscribe | 26
 RSS


View channel on YouTube
Switch Invidious Instance
Videos
Shorts
newest
oldest
popular

8:05

10 and 1/2 Tips For Public Speaking

Mark Koester Presents

Shared 3 months ago

34 views

1:16:59

30 Years of Experience to Ace your Presentation

Mark Koester Presents

Shared 3 months ago

65 views