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
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.
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.
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.
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
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.
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.
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.