Analyze, interpret, and apply complex technical information such as the NYISO tariffs, operating manuals, technical bulletins, procedures, business processes, NYISO systems and a general understanding of customers organizational documents and tax forms/financial relationships in relation to Market Participant registration. The position requires working independently and collaboratively across multiple departments within the NYISO, as well as with external entities, including prospective customers and existing Market Participants seeking to make amendments to applications, process name changes, mergers, and acquisitions.