About SD Group

OUR TEAM

At SD Group, our strength lies in an experienced team of engineers and construction professionals who bring technical expertise to every project. With active leadership involvement and a strong day-to-day site presence, we ensure every stage is managed with precision, accountability, and a commitment to delivering quality outcomes for our clients and partners.

Meet Our Team

Shannon Darcy

Shannon Darcy

Director /
Construction Manager

Shannon Darcy founded his first business in 1999 at just 17 years of age, beginning as a sole trader with a commitment to hard work, integrity, and delivering on every promise made to his clients. What started as a one-man operation has evolved into SD Group, a diversified organisation recognised as a trusted leader in civil construction, commercial building, and industrial property development across New South Wales, with projects extending into Queensland and Victoria.

Over more than two decades, Shannon has built extensive hands-on experience across the construction industry, progressing from a licensed concreter, carpenter, and demolition contractor to a licensed builder, developer, and business leader. His practical knowledge, combined with commercial acumen, has enabled him to successfully deliver complex projects while building businesses founded on trust, accountability, and long-term relationships. In 2017, Shannon successfully acquired and integrated an established construction company with over 30 years of industry history and a workforce of more than 20 employees, strengthening SD Group's capabilities and positioning the business for continued growth.

Shannon attributes much of his success not only to determination and strategic thinking, but to his ability to identify exceptional people, foster meaningful partnerships, and build lasting relationships with clients, consultants, investors, and industry leaders. He believes that sustainable success is achieved through collaboration, transparency, and consistently honouring commitments.

Integrity remains the cornerstone of Shannon's leadership. His reputation has been built on standing behind his word, taking ownership of outcomes, and ensuring every project is delivered with professionalism, quality, and unwavering commitment. Beyond business, Shannon is passionate about contributing to the broader community. As a long-serving voluntary Board Member of the Western Sydney Business Connection for more than five years, he has actively supported small and medium-sized businesses by mentoring business owners, encouraging collaboration, and helping strengthen the Western Sydney business community.

Shannon Darcy

Jason Croft

Group
Chartered Accountant

With extensive experience in financial management and business advisory, Jason provides strategic financial leadership across SD Group. His commercial expertise and practical approach support informed decision-making and the successful delivery of projects.

Shannon Darcy

Usman Altaf

Project Manager

Project Manager with over 11 years of experience delivering civil, industrial, commercial, and infrastructure projects from planning through to completion. With a strong background in project delivery, contract administration, programme management, and stakeholder engagement, Usman consistently drives projects to achieve safety, quality, budget, and schedule objectives.

Project Manager with over 11 years of experience delivering civil, industrial, commercial, and infrastructure projects from planning through to completion. With a strong background in project delivery, contract administration, programme management, and stakeholder engagement, Usman consistently drives projects to achieve safety, quality, budget, and schedule objectives.

Shannon Darcy

Emmanuel Pescara

Project Coordinator

Project Coordinator with over 10 years of international experience delivering high-value civil, infrastructure, and commercial construction projects and developments. His expertise spans contract administration, procurement, subcontractor management, and WHS compliance, with experience across industrial warehousing, heavy civil infrastructure, and government-led developments.

Known for his strong organisational skills and attention to detail, Daniel plays a key role in coordinating project delivery, maintaining financial control, and supporting successful project outcomes throughout the construction lifecycle. His engineering background and practical approach enable him to contribute effectively to complex projects while ensuring quality, compliance, and operational efficiency.

Marcos Pescara

Marcos Pescara

Director / General Manager

Marcos is a professional civil engineer with more than 20 years of experience delivering complex civil and infrastructure projects across three countries. Throughout his career, he has successfully led the delivery of major infrastructure projects for large organisations, building a strong reputation for technical excellence, strategic leadership, and client-focused outcomes.

After graduating with a degree in Civil Engineering at the age of 25, Marcos developed extensive experience managing large-scale projects across a diverse range of sectors. In 2020, he completed an MBA at UNSW, further strengthening his expertise in business strategy, leadership, and organisational growth.

For the past 10 years, Marcos has been a key member of SD Group, contributing to the company's continued growth and success. He has played an important role in expanding the business, fostering long-term client relationships, and delivering high-quality projects that create lasting value.

Marcos is a committed and dedicated business leader, who is passionate about building enduring client relationships founded on trust, integrity, and collaboration. He is committed to understanding each client's objectives and consistently delivering outcomes that exceed expectations. By combining technical expertise with commercial insight, he leads high-performing teams, drives innovation, and delivers sustainable infrastructure and building solutions that create long-term value for clients, communities, and industry.

Shannon Darcy

Pieter Du Plessis

Design Manager

Design Manager with over 30 years of Australian and international construction industry experience, delivering projects from concept through to completion across the industrial, commercial, civil, infrastructure, and residential sectors. Expertise includes design development, consultant coordination, statutory approvals, procurement, and construction delivery, ensuring projects are delivered efficiently and aligned with client objectives.

Recognised for a collaborative leadership style and practical approach to project delivery, Pieter excels in managing multidisciplinary teams and resolving complex design and construction challenges while maintaining quality, programme, budget, and compliance requirements. He holds a Master of Science in Project Management and a Bachelor of Science in Construction Management.

Shannon Darcy

Gaurav Poddar

Senior Project Engineer

Senior Project Engineer with extensive experience delivering civil, industrial, infrastructure, and commercial construction projects across New South Wales. Having progressed from Graduate Site Engineer to Senior Project Engineer at SD Group, Gaurav has built a strong reputation for successfully managing complex projects, coordinating multidisciplinary teams, and fostering effective relationships with stakeholders, consultants, subcontractors, and delivery partners. His expertise spans project planning, programme management, contract administration, construction delivery, quality assurance, cost control, and stakeholder engagement, ensuring projects are delivered safely, efficiently, and to the highest standards.

Known for his strong communication, organisational, and coordination abilities, Gaurav brings a proactive, innovative, and solutions-focused approach to every project. Highly motivated and committed to professional excellence, he is passionate about delivering outstanding outcomes and driving project success through collaboration, accountability, and continuous improvement. Holding a Bachelor of Civil Engineering (Honours) from the University of Sydney and membership with Engineers Australia, Gaurav combines technical expertise, commercial awareness, and leadership capability to consistently achieve exceptional results.