Marianna has received tuition at the Moscow State Conservatory with Stanislav Igolinsky and in Europe with Gottlieb Wallisch, Peter Waas, Konstantin Scherbakov and Serguei Milstein. Masterclass appearances include performances for Yuri Rozum, Louis Lortie, Jean-Efflam Bavouzet, Nikolai Demidenko, Alexander Braginsky and Mykola Suk.
Marianna is a graduate of the Elder Conservatorium, Adelaide (Bachelor of Music with Honours) and the recipient of scholarships and grants from Recitals Australia, Elder Conservatorium, New York Keyboard Institute and Festival and the Helpmann Academy. She has received the prize for the most promising pianist in South Australia seven times and was the winner of the 5MBS South Australian Young Performer of the Year in both 2012 and 2014. Marianna was also awarded the 2014 Adelaide Critics’ Circle Emerging Artist Award. In October 2016, she commenced a Master of Music Performance at the Haute Ecole de Musique de Genève with Fabrizio Chiovetta.
An active chamber musician, Marianna has collaborated with the Langbein String Quartet, Soundstream Collective, cellists Simon Cobcroft and David Sharp, sopranos Emma Horwood and Alexandra Bollard. She also regularly performed with her brother, Maksym Grynchuk (trumpet).
In 2015, Marianna travelled to Academia Villa Bossi in Italy to record her debut solo CD ‘Travels’ for Sheva Collection. The CD was launched at the Carclew House Ballroom, Adelaide in February 2016, as well as being released in Europe and online. Recently, she undertook recording of her second CD, comprising of sonatas by Mozart, Liszt and Scriabin. The CD will be released later in 2018.