Jacek's Certifications
Professional Scrum Master I
Professional Scrum Master II
Professional Scrum Master III
Professional Scrum Product Owner I
Professional Scrum Product Owner II
Professional Scrum Developer I
Scaled Professional Scrum
Professional Agile Leadership I
Professional Scrum with Kanban I
Classes Attended by Jacek
Jacek has no visible classes.
By using this site you are agreeing to the Privacy Policy and Terms of Service