Boards of directors

Brian K. Smith, a vice president and commercial lender for Mainstreet Community Bank of Florida, was appointed to the board of directors of Dave’s House, a nonprofit that works to end homelessness for people with serious mental illness through the development of permanent supportive housing.

Health care

Darla Fish was appointed chief nursing officer at AdventHealth New Smyrna Beach.

Real estate

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

Gabriel Della Santa has joined Premier Sotheby’s International Realty, Southeast Orlando, as a sales advisor.

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

Elizabeth Wilson has joined Premier Sotheby’s International Realty, Southeast Orlando, 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.