Tamika Cox of Amityville has been promoted to accounts receivable manager at Business Dynamics RCM in Mineola, a revenue cycle management firm serving the spine industry. Previously she was a supervisor.
Ruskin Moscou Faltischek in Uniondale has elevated two attorneys to partner.
Jennifer F. Hillman of New Hyde Park is a member of the firm's trusts and estates department and previously served as a senior associate.
Kim Malerba of Bellmore is chair of employment law and digital media practice groups and in the firm's litigation department. She was of counsel.
John Clerkin of Greenvale has joined Homes By Mara Realty of Syosset as a licensed sales associate. He will also continue as vice president with mortgage consultant company Matchbox in Woodbury.