Complex sentence: Katrina Larkin moved on to work with Festival Republic as creative director, she handed over creative direction to Festival Republic in 2010, Festival Rebublic are now sole owners of The Big Chill.
Split into simpler sentences: Katrina Larkin moved on to work with Festival Republic as creative director. She handed over creative direction to Festival Republic in 2010 and Festival Rebublic is now the sole owner of The Big Chill.