Complex sentence: Josiah provided her with a full technical support crew under Charlie Lau to maintain the harness, and promised her that she could do as much pro bono work as she wanted on the firm's dollar, as it would be good publicity for the fledgling business.
Split into simpler sentences: Josiah provided her with a full technical support crew under Charlie Lau to maintain the harness. Josiah promises her that she could do as much pro bono work as she wanted on the firm's dollar, as it would be good publicity for the fledgling business.