Our leadership teams

A dedicated team of professionals – revolutionising the ground engineering industry

At the heart of Mainmark’s success is our team of passionate, experienced and skilled professionals who plan, supervise, and execute all projects. With deep expertise in their field, Mainmark’s personnel consistently deliver exceptional results, making us a trusted partner for Tier 1 projects and homeowners alike.

Executive leadership

Peter Bierton

Peter Bierton

Chief Executive Officer

AdvDipBldg, BCMEcon, EMBA, LLB

Adam Barnett

Adam Barnett

General Manager Finance

B.Com, CPA

Tom Kavanagh

Tom Kavanagh

General Manager

BSc Civil and Construction Engineering

David Hedley

David Hedley

Infrastructure and Commercial Lead

Freya Chapman

Freya Chapman

Residential Lead

Andrew Delaney

Andrew Delaney

Operations Manager

Sara Shah

Sara Shah

Accountant

Elaine Tucker

Elaine Tucker

Process Analyst & Planner

Hossein Khansari

Hossein Khansari

Technical Lead

Sean Moore

Sean Moore

Technical Sales Engineer

We are the first-choice ground engineering, asset repair and preservation partner, solving complex challenges that others cannot

We are the first-choice ground engineering, asset repair and preservation partner, solving complex challenges that others cannot

Delivering exceptional outcomes to our
clients, partners and team.

Our dedicated team of experts is committed to understanding your unique needs and objectives, working closely with you to develop and execute.

Visionary

We were founded to be the best and we continue to strive for excellence.

Visionary

We were founded to be the best and we continue to strive for excellence.

Protective

We prioritise the health, wellbeing and safety of our people, our clients and the environments in which we operate.

Protective

We prioritise the health, wellbeing and safety of our people, our clients and the environments in which we operate.

Professional

We approach our work with professionalism, which is evident in how we present ourselves, interact with others and deliver projects.

Professional

We approach our work with professionalism, which is evident in how we present ourselves, interact with others and deliver projects.

Inclusive

We promote diversity in the workplace and nurture an open, respectful culture where everyone is heard.

Inclusive

We promote diversity in the workplace and nurture an open, respectful culture where everyone is heard.

Collaborative

We are passionate about what we do, we work closely as a team and in partnership with our clients.

Collaborative

We are passionate about what we do, we work closely as a team and in partnership with our clients.

Inventive

We are resourceful and continually improve, innovate and think creatively to solve problems.

Inventive

We are resourceful and continually improve, innovate and think creatively to solve problems.

Get in Touch

Our dedicated team of experts is committed to understanding your unique needs and objectives, working closely with you to develop and execute.

Get in Touch

Our dedicated team of experts is committed to understanding your unique needs and objectives, working closely with you to develop and execute.

Our leadership teams

A dedicated team of professionals – revolutionising the ground engineering industry

At the heart of Mainmark’s success is our team of passionate, experienced and skilled professionals who plan, supervise, and execute all projects. With deep expertise in their field, Mainmark’s personnel consistently deliver exceptional results, making us a trusted partner for Tier 1 projects and homeowners alike.

Executive leadership

Peter Bierton

Peter Bierton

Chief Executive Officer

AdvDipBldg, BCMEcon, EMBA, LLB

Adam Barnett

Adam Barnett

General Manager Finance

B.Com, CPA

Tom Kavanagh

Tom Kavanagh

General Manager

BSc Civil and Construction Engineering

David Hedley

David Hedley

Infrastructure and Commercial Lead

Freya Chapman

Freya Chapman

Residential Lead

Andrew Delaney

Andrew Delaney

Operations Manager

Sara Shah

Sara Shah

Accountant

Elaine Tucker

Elaine Tucker

Process Analyst & Planner

Hossein Khansari

Hossein Khansari

Technical Lead

Sean Moore

Sean Moore

Technical Sales Engineer

We are the first-choice ground engineering, asset repair and preservation partner, solving complex challenges that others cannot

Delivering exceptional outcomes to our
clients, partners and team.

Our dedicated team of experts is committed to understanding your unique needs and objectives, working closely with you to develop and execute.

Visionary

We were founded to be the best and we continue to strive for excellence.

Protective

We prioritise the health, wellbeing and safety of our people, our clients and the environments in which we operate.

Professional

We approach our work with professionalism, which is evident in how we present ourselves, interact with others and deliver projects.

Inclusive

We promote diversity in the workplace and nurture an open, respectful culture where everyone is heard.

Collaborative

We are passionate about what we do, we work closely as a team and in partnership with our clients.

Inventive

We are resourceful and continually improve, innovate and think creatively to solve problems.

Get in Touch

Our dedicated team of experts is committed to understanding your unique needs and objectives, working closely with you to develop and execute.

Our leadership teams

A dedicated team of professionals – revolutionising the ground engineering industry

At the heart of Mainmark’s success is our team of passionate, experienced and skilled professionals who plan, supervise, and execute all projects. With deep expertise in their field, Mainmark’s personnel consistently deliver exceptional results, making us a trusted partner for Tier 1 projects and homeowners alike.

Executive leadership

Peter Bierton

Peter Bierton

Chief Executive Officer

AdvDipBldg, BCMEcon, EMBA, LLB

Adam Barnett

Adam Barnett

General Manager Finance

B.Com, CPA

Tom Kavanagh

Tom Kavanagh

General Manager

BSc Civil and Construction Engineering

David Hedley

David Hedley

Infrastructure and Commercial Lead

Freya Chapman

Freya Chapman

Residential Lead

Andrew Delaney

Andrew Delaney

Operations Manager

Sara Shah

Sara Shah

Accountant

Elaine Tucker

Elaine Tucker

Process Analyst & Planner

Hossein Khansari

Hossein Khansari

Technical Lead

Sean Moore

Sean Moore

Technical Sales Engineer

We are the first-choice ground engineering, asset repair and preservation partner, solving complex challenges that others cannot

Delivering exceptional outcomes to our
clients, partners and team.

Our dedicated team of experts is committed to understanding your unique needs and objectives, working closely with you to develop and execute.

Visionary

We were founded to be the best and we continue to strive for excellence.

Protective

We prioritise the health, wellbeing and safety of our people, our clients and the environments in which we operate.

Professional

We approach our work with professionalism, which is evident in how we present ourselves, interact with others and deliver projects.

Inclusive

We promote diversity in the workplace and nurture an open, respectful culture where everyone is heard.

Collaborative

We are passionate about what we do, we work closely as a team and in partnership with our clients.

Inventive

We are resourceful and continually improve, innovate and think creatively to solve problems.

Get in Touch

Our dedicated team of experts is committed to understanding your unique needs and objectives, working closely with you to develop and execute.