Giam Swiegers, Date of Birth, Place of Birth
TweetGiam Swiegers
Date of Birth: 07-Jul-1956
Place of Birth: Pretoria, Gauteng, South Africa
Profession: business executive
Nationality: South Africa
Zodiac Sign: Cancer 
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About Giam Swiegers
- Guillaume Johannes "Giam" Swiegers (born 7 July 1956) is a South African-born Australian business executive.
- Swiegers was the Global CEO of international engineering and technical services company Aurecon from 2015 to 2019, and was previously CEO of Deloitte Australia for twelve years.
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