The phrase "current custodian" refers to the person or entity currently responsible for taking care of something or someone. They have the duty to protect, manage, and make decisions for whatever or whoever they are the custodian of. Full definition
At Infinity Ward, creator and current custodian of the world's biggest franchise, it's no different. (theguardian.com)
Caergwrle castle set to become 43rd castle in Cadw's care after a principle agreement with current custodians, Hope community council. (gov.wales)
Arsenal's Invincibles «keeper Jens Lehmann and Spurs» current custodian Hugo Lloris have credible claims to be included in this side, but truthfully it was impossible to leave out David Seaman, who guarded Arsenal's net with distinction for 13 years. (squawka.com)