Alexander Krasnodubsky graduated from the Belarusian State Academy of Music in 1996; the following year, he received his master’s degree in voice from the same academy (class of the Honoured Artist of Republic Belarus M.Zhiliuk).

He joined the opera company of the Bolshoi Theatre of Belarus in 1996. 

Alexander Krasnodubsky is prolific on the concert platform and  regularly works with the Presidential Orchestra of the Republic of Belarus: his collaborations with the orchestra include the concert “Viva Opera Modern” and the Valery Obodzinsky Tribute Concert “These Eyes Opposite” in 2016, the Concert in Memory of Muslim Magomaev in 2017, etc.

• The Messenger, the Actor / The Tale of Tsar Saltan
• The Town Dweller, the Robber / The Story of Kai and Gerda (The Snow Queen) by Sergei Banevich
• The Second Philistine / Samson et Dalila
• Dr Falke / Die Fledermaus
• Silvio / Pagliacci
• Robert / Iolanta
• Marullo / Rigoletto
• Germont, Marchese / La traviata
• Ovlur / Prince Igor
• Maestro / Viva la Mamma!
• Schaunard / La bohème
• The Wise Man / Turandot
• Figaro, Fiorello / Il barbiere di Siviglia
• Escamillo, Morales / Carmen
• Figaro / The Marriage of Figaro
• Gaspar / Rita, ou Le mari battu
• The Storm Knight / Kashchey the Immortal
• The Wolf / The Little Tower Chamber by Ilya Polskiy
• Maslenitsa, Mizgir / The Snow Maiden
• Yeletsky / The Queen of Spades
• The title role / Doctor Ouchithurts by Marina Morozova
• The title role, the Company Commander / Eugene Onegin
• The White Clown / Magic Music by Mark Minkov
• Yamadori / Madama Butterfly
• The Cappadocian / Salome
• Slook / La cambiale di matrimonio
• The King / Puss in Boots by César Cui

With Belarusian orchestras he has performed in Austria, Belgium, the UK, Hungary, the Netherlands, China, Poland, Italy, and Tunisia.

As a member of Belarusian opera company, he has toured Germany, Cyprus, Switzerland, the UK, Tunisia, and Estonia.