Miguel Castelão was born in Aveiro and has resided in London since 1993. He is a businessman, real estate investor, Founder and CEO of MSI-Moving Stone International, based in Greenwich, South East London.

MSI-Moving Stone International is a company specialized in procurement & sourcing, importing and supplying rare and ornamental stones from all over the world to the UK (market), namely the involvement and collaboration in the supply chain of media projects in central London, such as Fulham Reach, Chelsea Creek, Trinity Square- Four Seasons Hotel, Canaletto Tower, The Need Hotel and the most recent The OWO- Raffles Hotel.

Miguel Castelão has been a member of the Portuguese Diaspora Council since October 2023.