Complex sentence: Nigo, founder and owner, cites his mother and father, who were a nurse and a billboard maker respectively, as major influences in the development of his character, though because they both worked, he spent a lot of time alone with toys.
Split into simpler sentences: Nigo, founder and owner, cites his mother and father, who were a nurse and a billboard maker respectively, as major influences in the development of his character. Though because they both worked, he spent a lot of time alone with toys.