Maria Baker is the Business Development Manager for Stevenson Aggregates and also manages health and safety for Stevenson Concrete.

Maria is an A Grade Quarry Manager with over 15 years’ experience in the quarrying industry, has a passion for health and safety and wants to see quality training provided to operators to ensure sites are run safely and sustainably.

Prior to joining Stevenson’s, Maria was a Specialist Quarry Inspector for WorkSafe NZ.