Zeyss joins the agency from P&MM, where she was an event manager, while Spearman has been given a permanent role having worked at the agency on a temporary basis. Before that, Spearman was at W&O Events.
DBMT managing director David Bottrill said: "It has been a busy recruitment time and we are still looking to fill one more position in response to a very positive outlook from existing clients and new business briefs."
DBMT has made a number of appointments this year. In February, C&IT reported the appointment of Chetan Shah as account director.