Isaac started taking dance classes with Chance to Dance through an ROH outreach programme before taking his vocational training further with the Royal Ballet School. After graduating in 2012, he joined Northern Ballet where he danced pieces by/created with; David Nixon, Hans Van Manen, Jonathan Watkins, Massimo Moricone, Lar Lubovitch, Demis Volpi, Kenneth Tindall. Isaac left Northern Ballet in 2016 and joined Jean-Christophe Maillot's Les Ballets de Monte Carlo, dancing in La Belle, Lac, Aleatorio, Frére Laurent in Roméo et Juliette and Demetrius from Le Songe.