Health care

Shahidul Mannan was appointed chief data and AI officer at Orlando Health.

Real estate

Mark Hillery has joined Premier Sotheby’s International Realty, Southeast Orlando, as a sales advisor.

Felix Lopez has joined Premier Sotheby’s International Realty, Southwest Orlando, as a sales advisor.

Justin Leon has joined Premier Sotheby’s International Realty, Seminole, as a sales advisor.

Jennifer Matacale has joined Premier Sotheby’s International Realty, Port Orange, as a sales advisor.

Todd Matacale has joined Premier Sotheby’s International Realty, Port Orange, as a sales advisor.

Karol Merriam has joined Premier Sotheby’s International Realty, Winter Park, as a sales advisor.

Jon Messeroff has joined Premier Sotheby’s International Realty, Winter Park, as a sales advisor.

Submit professional appointments, management-level promotions and significant awards for individuals, along with photos as .jpg attachments, to peopleonmove@orlandosentinel.com.