
The People Behind the Project
Our expert team, led by four seasoned professionals and supported by seven dynamic candidate quantity surveyors, delivers expertise and innovation at every project stage.

ESTQS is a team of experienced quantity surveyors with 60 years of combined expertise. They prioritise collaboration, client partnerships, and seamless project management. With a detail-oriented and proactive approach, they ensure projects stay on time, within budget, and stress-free, delivering exceptional results with a personal touch.
The ESTQS Team

Leigh-Anne Marcus
DIRECTOR
Leigh-Anne is a dedicated construction professional with over 12 years of experience, bringing a thoughtful and detail-oriented approach to every project. She specializes in feasibility studies, tender documentation, and contract administration, with a strong understanding of JBCC and GCC contract frameworks.
Beyond her technical expertise, Leigh-Anne is a natural leader who fosters collaboration and drives operational excellence within the EST QS team. She has worked on a diverse range of projects, from industrial developments and schools to civic centres and healthcare facilities. No matter the project, her focus is always on delivering the best outcomes while ensuring a smooth and enjoyable process for clients and stakeholders.

Dwane Langer
DIRECTOR
Dwane is an experienced Quantity Surveyor who brings over a decade of industry expertise to the table. He’s passionate about cost planning, feasibility studies, and guiding projects from start to finish with a focus on smart, efficient solutions.
As a leader, Dwane is all about building meaningful client relationships and creating opportunities for long-term growth. He’s successfully delivered projects across residential, commercial, industrial, and infrastructure sectors—always with a balance of technical precision and a forward-thinking mindset.

Tyrone Ferguson
DIRECTOR
Tyrone is a problem-solver at heart, known for turning complex challenges into well-executed success stories. With a keen eye for value engineering, he finds smart, cost-effective solutions that keep projects on track without compromising quality.
What sets Tyrone apart is his ability to blend technical know-how with a people-first approach. He works closely with clients and project teams, ensuring that each project runs efficiently while also fostering strong, long-term relationships. His goal? To make every project a win-win for everyone involved.