Complex sentence: He has been working as a solo artist alongside the band since 2003, as which he carries on with the Dispatch legacy spending time building relationships, both locally and overseas, investing in a community of listeners who desire more than just music.
Split into simpler sentences: He has been working as a solo artist alongside the band since 2003. Brad continues the Dispatch legacy by spending time building relationships, both locally and overseas, and by investing in a community of listeners who desire more than just music.