Compléter Work and jobsVersion en ligne Work and jobs related Fill in the blanks. par Magdalena Elias-Kozinska 1 in of for to in for with of to to at to I work a medium - sized , family - owned business . We offer specialized services the construction industry . I personally specialize lightning installations inside buildings - my background is electrical engineering . I'm responsible the initial contact the client - I visit them their offices and discuss their needs . My role is talk to the architects and the developers , to try to persuade them of the importance modern lightning design in a building . I report the Head Business Development , and she reports directly the CEO .