Complex sentence: Callum Jones who hired 3 major lead staff which make Sane Hosting what it is now was promoted to an full administrator within weeks of joining Sane Hosting due to his dedication and determination to assist Sane Hosting thought the whole process of growing.
Split into simpler sentences: Callum Jones who hired 3 major lead staff which make Sane Hosting what it is now. Callum who was promoted to an full administrator within weeks of joining Sane Hosting due to his dedication and determination to assist Sane Hosting thought the whole process of growing.