Ryan Juan

Laboratory Supervisor – Darwin

Based in Darwin, Ryan is a Lab Supervisor at Coffey Testing, bringing more than 15 years of experience in construction materials testing to his role. He holds a Civil Engineering degree from the Philippines and began his career in materials testing in 2009.

Ryan first joined Coffey Testing in November 2020. Prior to his current role, he gained valuable experience as a Laboratory 2IC and Team Lead, developing strong technical, leadership and laboratory management skills.

His experience covers a broad range of construction materials testing, with particular expertise in soil, concrete and aggregate testing. More recently, he has played an important role in helping the Darwin laboratory expand its scope to include asphalt testing.

Throughout his career, Ryan has contributed to a number of significant projects, including the Core Lithium Mine, RAAF Darwin Air 7000 project and Darwin Urban Asphalt Project.

Other Members

Connor Deasy

Area Manager - Central NSW

Ryan Juan

Laboratory Supervisor - Darwin

Anthony Symeoy

Laboratory Supervisor - Taree

Katherine Hamid

Laboratory Supervisor - Lynwood

Kavindra Hippola

Team Lead - Melbourne

Steven French

Laboratory Supervisor - Canberra

Kellen Moore

Laboratory Supervisor - Orange

Tomas Sak

Laboratory Supervisor - Welshpool

TszYuk Cheung

Laboratory Supervisor - Northern Corridor

Max DeSciscio

Laboratory Supervisor - Adelaide

Mitchell McDonald

Area Manager - Perth Metro

Jiun Hao Tin

Operations Manager - WA

Ben Kirk

Concrete Testing Manager - Sydney

Mitchell Taylor

Operations Manager - NSW/ACT

Colin Scott

Area Manager, Major Projects, Central & North QLD

Thomas Robey

Laboratory Manager - Central Coast

Matthew Lee

Laboratory Contact - Upper Hunter

Jason McGurgan

Area Manager - Southern NSW & ACT

Jhorden Minutillo

Operations Manager - SA/VIC

Naushad Ali

Earthworks Manager - Sydney