Our Leaders

As DE-Construct’s Managing Director and owner, Dave brings more than 45 years of experience in the building and waste industries.

He began his career as a bricklayer before moving into structural demolition, where he saw an opportunity to expand into refurbishment work. What started as a small venture grew into PT Building Services and eventually became DE-Construct Pty Ltd.

Along the way, Dave also founded Waste Away SA, which continues to work closely with DE-Construct to maximise recycling and deliver added value for clients. His commitment to sustainability and innovation has made both companies trusted names across Adelaide and regional South Australia.

Dave remains heavily involved in developing recycling facilities to keep the business competitive and aligned with industry best practices. Under his leadership, DE-Construct provides builders, developers, and government authorities with practical methodologies that support tendering and project delivery.

Safety and quality sit at the core of Dave’s approach. With Atlas Independent Certifications and robust systems in place, every site is carefully planned and managed to the highest standards. This strong safety culture has resulted in consistently low incident rates, setting DE-Construct apart as a reliable and responsible contractor.

With over 20 years of experience in the construction industry, Jules brings a wealth of knowledge to his role as Divisional Manager of Demolition.

His career has included hands-on site work, senior management positions, and even running his own mechanical business for five years.

Jules joined DE-Construct a decade ago as a plant operator and quickly moved into leadership roles, including Operations Manager and Project Manager/Estimator, before stepping into his current position.

He is recognised for his in-depth technical expertise, effective leadership, and unwavering commitment to safety and compliance. Jules takes pride in mentoring younger team members, helping them develop new skills, grow in confidence, and take on leadership opportunities of their own.

From residential knockdowns to large-scale commercial and industrial projects, Jules has successfully managed complex demolition works while keeping timelines, budgets, and environmental responsibilities firmly on track.

With over 35 years of experience spanning the power, construction, manufacturing, and mining industries, Luke brings deep expertise and passion to his role as HSEQ Manager at DE-Construct.

He is responsible for leading safety, compliance, risk management, HR, training, and injury management strategies that protect employees and contractors while meeting ISO certification requirements for safety, quality, and environment.

Luke has a proven record of delivering innovative safety and compliance initiatives. At DE-Construct, he has introduced a comprehensive 11-module Frontline Leadership Program, created electronic Major Risk Standard information sessions for all leaders and staff, and rolled out a new paperless HSEQ software system.

Earlier in his career, Luke prepared and delivered numerous training programs, guided teams to achieve SQE ISO/AS certifications, supported companies through Federal Safety Commission audits, and implemented processes that reduced injuries and costs under the Workcover Safety Achiever Bonus Scheme. His work at BHP’s Olympic Dam site, where he introduced a new risk-matrix process for shift management and emergency control, earned him direct recognition from BHP.

Over the years, Luke has received multiple awards for his proactive approach to safety and was named Employee of the Year for a leading construction and fabrication company. He holds a Diploma of Business (Management), a Lead Auditor qualification in OHS Management Systems, and certifications in asbestos removal, emergency response, and first aid.

Dedicated to fostering a positive culture change and promoting continuous improvement, Luke’s leadership enables DE-Construct to maintain its strong safety record and reputation for quality and compliance.

Linda is a team-focused professional with more than 15 years of experience in the construction industry, supported by a Bachelor of Commerce from the University of South Australia.

Her background spans residential construction, banking, and funds management, giving her a well-rounded skill set that she now brings to DE-Construct.

With a passion for data analysis and reconciliations, Linda plays a key role in maintaining the financial health and performance of the business. She is responsible for budgeting, cash flow management, WIP, and statutory requirements, and is highly regarded for her advanced Excel skills and strong attention to detail.

Shelby has been an integral part of DE-Construct for over 10 years, providing vital administrative support across the business.

Her dedication and capability have recently led to her promotion to Office Administrator – Contracts, where she now works closely with project staff to manage all project contracts.

Since stepping into the role, Shelby has embraced the challenges of contract administration and continues to grow her skills. With DE-Construct’s support, she has completed the Select and Prepare a Construction Contract training module with the Master Builders Association of South Australia (MBASA).

Shelby’s commitment to professional development and her hands-on approach make her a valued team member and a key support for successful project delivery.

Tim brings 17 years of experience in demolition and asbestos removal, having worked as both a supervisor and operator.

He was recently promoted to Operations Manager for DE-Construct’s demolition division.
As an approved Class A Asbestos Supervisor, Tim focuses on managing the company’s plant, equipment, and workshop efficiently, with a strong emphasis on organisation and strict housekeeping. His expertise and hands-on approach help ensure every project is safe, compliant, and well-coordinated.

Bob brings around 45 years of experience in civil and plumbing operations.

He began his career as an apprentice plumber before starting his own plumbing and drain-laying business, which employed eight staff and ran successfully for 35 years.

Bob returned to the industry as an Operations Manager with TTS Built, overseeing mining camp operations. Known for his attention to detail, commitment to quality, and reliable project delivery, Bob has built strong, lasting relationships with the builders he works with.

He is also a strong advocate for work-life balance, reflecting his practical and grounded approach to both management and project delivery.

Dave is a well-known figure in the demolition and asbestos industries, bringing 45 years of experience in project management and estimation.

He previously ran his own demolition and asbestos removal business for 12 years and holds a Certificate IV in Project Management.

Dave is a licensed Class A Asbestos Supervisor with SafeWork SA and is highly respected for his hands-on expertise, attention to detail, and collaborative approach. His guiding principle is to treat people equally and with respect.

Outside of work, Dave is active in the community and served as Secretary of the Campbelltown Sports and Social Club for 12 years. At DE-Construct, he leverages his extensive experience to ensure that demolition and asbestos projects are delivered safely, efficiently, and to the highest standards.

Sai Teja Kannaiah Gari (TJ) is a skilled Demolition Estimator and Officer with over three years of experience in the construction industry. He holds a Bachelor’s degree in Construction and a Master’s in Project Management, combining technical expertise with strategic planning. 

Specialising in demolition estimation, planning, and coordination, TJ is recognised for delivering accurate, efficient, and compliant project solutions. His strong communication and problem-solving abilities make him a reliable asset across diverse demolition projects. 

Outside of work, TJ enjoys cooking, badminton, and snooker, reflecting his balanced and focused approach to life.

Saikiran (Kiran) Mareddy is a dedicated Civil Project Estimator and Junior Project Manager with over three years of experience in the construction industry. He holds a Master’s degree in Construction Management and a Bachelor’s degree in Civil Engineering. 

With expertise in project estimation, planning, and coordination, Kiran ensures the successful delivery of projects from inception to completion. 

Beyond his professional role, Kiran enjoys playing cricket on weekends, which keeps him active and fosters his strong team-oriented mindset.