Justin is appointed as the Ambassador and Permanent Representative of Grenada to the WTO in December 2021 and is authorized and empowered to represent the Government of Grenada at meetings of the WTO. In June 2022, Justin led the Grenada delegation to attend the WTO's 12thMinisterial Conference (MC12) and signed on the “Geneva Package” which is the MC 12 outcomes. Justin is an advocator and practitioner of blockchain and the metaverse. He established TRON in 2017, which takes a leading position in applications including NFT, DeFi, and distributed storage protocols now, with over 110 million users on the blockchain and upwards of 3.8 billion transactions. Justin is also a strong supporter of arts, space and philanthropy. He donated the majority of his collection to APENFT Foundation for the NFT and digital innovation, and in support of aerospace adventures, he launched the "Sea of Stars” charity campaign after winning the seat of New Shepard by BlueOrigin with $28 million. Also, he has won a bid for Warren Buffett's charity lunch with $4.568 million in 2019 that was later earmarked by the GlideFoundation for the homeless and helpless.