About GCS Praestantia
GCS Praestantia Services Exists to help businesses grow. Great products & great services deserve success.
GCS Praestantia was founded by Adam McClenaghan in 2025, codifying work Adam had been doing for small businesses in the Brisbane region over the last 7 years. Adam’s previous clients ranged from games companies, start-ups, established service businesses& local councils, to the Queensland Police Service.
If you want to understand our core philosophy, look no further than the below:
”Humans work best when we work together.”
