Vidas Pinkevicius graduated from the Lithuanian Academy of Music and Theatre in Vilnius with Bachelor‘s and Master’s degree in Organ Performance. He also holds Master’s degree from the Eastern Michigan University (USA) under Pamela Ruiter-Feenstra. He graduated from the University of Nebraska-Lincoln (USA) with the Doctor of Musical Arts degree in Organ Performance. At UNL, he defended his DMA dissertation on Improvisation of Keyboard Preludes in the Style of J.S. Bach.
Vidas Pinkevicius has his own channel on YouTube:
He also offers a free keyboard prelude improvisation course via email here.