The IOI has two categories of Orgtology Practitioners, which are an Orgtologist and a Orgtology Specialist. The entry requirement for becoming an Orgtologist is a recognized masters degree. For a Orgtology specialist it is a bachelors degree. Once accepted the applicant must complete an introductory online workshop with the IOI. There are also credits that the applicant must obtain through practical work and research prior to certification. Once certified, the applicant must gain CPD points through continuous development and education. The IOI also presents a number of specialist training programmes in the field of Orgtology, which certified members can attend at any time, and when such online training is available.