Upon kind invitation of the United States Military Academy West Point Dr. Trummer, VProfessor, gave a speech about Authentic Leadership...

Upon kind invitation from the President of Gleason's Gym New York City in Brooklyn, Dr. Trummer, VProf., had the pleasure and honor...

Upon kind invitation of the Columbia University Dr. Trummer, VProf., had the opportunitiy attending the celebrations of Inauguration of...

Top Executive Guest Speeches with Prof.ssa Dr. Agata Matarazzo and Prof. Dr. Benedetto Matarazzo (both University of Catania) about "The...

With an exciting interactive Strategy Lecture about Banking in a digital world and the presentation of the job offers and the dialogue...