Original sentence: Controversially, one MO, Geoff Allan, used his position to compile a guidebook available commercially, later endorsed by the MBA, which went on to sell 30000 copies.MOs are the lifeblood of the organisation.This has led to heated discussions and bad blood, due to one person profiteering off the backs of volunteers' efforts and off the assets of a registered charity
Edited sentence: MOs are the lifeblood of the organisation, All except one, namely a Mr Geoff Allan, who used his position to compile a guidebook available commercially.This has led to heated discussions and bad blood, due to one person profiteering of the backs of volunteers efforts, not to mention the assets of a registered charity.This was later endorsed by the MBA, and has went on to sell 30000 copies (at time of edit), trousering a healthy profit for the author and MO in question