Is there something wrong with this sentence ?
Now with several years of working on projects for fortune 500 companies as well as the experiences with collaborating with artists, she ventures on her own and started her studio. She focuses on surface design, identities, package designs and print.
I'm not a teacher, but I write for a living. Please don't ask me about 2nd conditionals, but I'm a safe bet for what reads well in (American) English.