As a personal professional services firm, ONTGIN specialises in comprehensively understanding, uncovering, and nurturing future, current, and stressed projects. Our mission is to serve as catalysts for growth, innovation, and success, guiding our clients towards their goals with integrity, expertise, and care.

OUR MISSION

Project Management. Management Accounting. Cost Consulting

WHO ARE WE

Seasoned professionals, CA(SA) and PQS, Passion for Sport, Entertainment, Projects, Construction & Property

Tania Van Der Sluys. Quantity surveyor. Property consulting

Quantity Surveyor and Development Manager

Tania  (PQS)

Tania has a B.Sc Hons degree in Quantity Surveying and chartered with the Royal Institution of Chartered Surveyors, she has a passion for property acting mostly as a Development Manager and Quantity Surveyor in control of all costs from feasibilities to final accounts. She holds valuable experience in Contractual Management and Dispute Resolution which makes her a valuable asset to the property experience. Her 25 years’ experience in the industry has forged key relationships with local council and consultants alike to guarantee the success of the process from inception to completion’

Gerhardi Odendaal. Property Manager. Advisory Services Western Cape

Chartered Accountant and Development Manager

Gerhardi CA(SA)

Gerhardi has a B.Compt Hons degree in accounting and is a qualified Chartered Accountant, CA(SA). His experience spans many business industries & sectors which has allowed him to build up extremely valuable cross functional and sectoral relationships, connecting clients, customers and businesses alike. His keen understanding of numbers, markets, trends, governance and marketing, coupled with a ‘can do’ attitude often sees him identifying a sweet spot where they all come together, smarter and faster. He is passionate about sport and has developed a deep knowledge and relevant experience of the aspects underpinning the “Business of Sport & Entertainment”.