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CORNERSTONE GROUP
Meet The Leadership Team
Our team shares passion for results. Everyone brings a diverse set of skills, industry experience, and fresh perspectives to each of our projects.



Jonathan Benjamin, ing.
Andrew Weenink
Ilona Mesu
Project Manager
Expertise:
Project Manager
Expertise:
Project Manager
Expertise:

Raisa Menon
Project Manager
Expertise:

Sarah Caspers
Project Manager

Dhanvarsha Rajendran
Marketing & Branding Specialist
Expertise:

Sufiya Ezran
Project Management Intern
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Ivan Balingit
Project Manager
Expertise:

Jessica Agnes
Office Manager
Expertise:

Lim Poh Chin
Office Manager

Jason Mariarathanam
Chief Executive Officer
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René de Haas
IT Manager

Josephine Benjamin, FCA
Board Member at CEG

Denise Fernandez, CPA
Group Financial Controller

Lourdmary Benjamin Xavier
Board Member at CEG

Michael Mariarathanam
Board Member at CEG
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