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Meet the team

Experience that covers every facet and every region.

Matt Roche

Daryl Sellar

General Manager

e: dsellar@greenspace4d.com
m: 0408 322 397

An Adelaide based turf expert with a stellar industry reputation, Daryl Sellar has consulted around ANZ in golf course and sports field design, management, & construction for over 30 years. He assisted the design & implement of prominent ‘turf facility business software’, & having overseen complete golf course redevelopments, & written scores of specifications, Daryl is well qualified to lead Greenspace 4D.

Matt Roche

Principle Scientific Consultant (QLD)

e: mroche@greenspace4d.com
m: 0412 197 218

An expert with over 20 years’ experience in the sports turf industry, Matt has gained international recognition for his scientific turf knowledge and is frequently asked to share his insights, research and knowledge at state and national conferences. Before joining the Greenspace 4D team, Matt founded and was CEO of the highly successful Australian Sports Turf Consultancy (ASTC) providing consultancy services to major sport facilities, sporting clubs and local councils across Australia.

Matt Roche

New South Wales

Rob Cooper

Rob Cooper

CEO (NSW)

As the Founder of Greenspace 4D’s parent company...
click to read more

David Worrad

David Worrad

Director of Agronomy (NSW)

Based in Sydney, David Worrad is respected throughout...
click to read more

Terry O'Keefe

Terry O’Keeffe

Agronomy Technician (NSW)

With a background managing elite stadium venues...
click to read more

Murray Fraser

Murray Fraser

Senior Soil Scientist

Murray has over 30 years of experience in urban agronomy and soil science...
click to read more

Henk Smith - Chief Technical Officer

Henk Smith

Technical Director

With a PhD in Plant Pathology and over 30 years’ experience ...

click to read more

Queensland

Cameron McIntosh

Cameron McIntosh

Project Manager

Cameron joins Greenspace 4D as a highly experienced Sports Manager...
click to read more

Stephen Parke

Stephen Parke

Sports Turf and Irrigation Technician

Stephen has over 12 years’ experience maintaining and managing local government community sports fields...
click to read more

Victoria

Andrew Peart

Andrew Peart

Consulting Agronomist (Vic)

With extensive experience in turf consultancy throughout Australia since 1990...
click to read more

South Australia

Dave Sampson

Dave Sampson

IPOS Product Manager (SA)

David has a long history with the IPOS digital platform...
click to read more

Craig James

Craig James

Turf Technician

Craig has 30 years’ experience in local government with the City of Onkaparinga in...
click to read more

Western Australia

John Forrest

John Forrest

Consulting Agronomist (WA)

John has a wealth of experience in commercial turf from over 30 years experience...
click to read more

Jeff Lane

Jeff Lane

Agronomist (WA)

Perth based turf consultant Jeff Lane is a golf turf specialist...
click to read more

Matt Lane

Matthew Lane

Consulting Agronomist (WA)

Matthew Lane joined Greenspace 4D in 2023 with a strong pedigree in turf management...
click to read more

Brittney Goldsworthy

Brittney Goldsworthy

Turfgrass Agronomist

Brittney is a graduate of Purdue University USA with a Bachelor of Science in Agronomy focused on...
click to read more

New Zealand

Oliver Tong

Oliver Tong

Technical Services Manager

A seasoned professional with 32 years of experience in the turfgrass industry...
click to read more

New South Wales

Rob Cooper

Rob Cooper

CEO (NSW)

As the Founder of Greenspace 4D’s parent company...
click to read more

Terry O'Keefe

Terry O'Keeffe

Agronomy Technician (NSW)

With a background managing elite stadium venues...
click to read more

Henk Smith - Chief Technical Officer

Henk Smith

Chief Technical Officer

Henk has gained high recognition in the industry for his in-depth understanding of integrated turf management...
click to read more

David Worrad

David Worrad

Director of Agronomy (NSW)

Based in Sydney, David Worrad is respected throughout...
click to read more

Murray Fraser

Murray Fraser

Senior Soil Scientist

Small intro blurb to appear here...
click to read more

Queensland

Cameron McIntosh

Cameron McIntosh

Project Manager

Cameron joins Greenspace 4D as a highly experienced Sports Manager...
click to read more

Stephen Parke

Stephen Parke

Sports Turf and Irrigation Technician

Stephen has over 12 years’ experience maintaining and managing local government community sports fields...
click to read more

Victoria

Andrew Peart

Andrew Peart

Consulting Agronomist (Vic)

With extensive experience in turf consultancy throughout Australia since 1990...
click to read more

South Australia

Dave Sampson

Dave Sampson

IPOS Product Manager (SA)

David has a long history with the IPOS digital platform...
click to read more

Craig James

Craig James

Turf Technician

Craig has 30 years’ experience in local government with the City of Onkaparinga in...
click to read more

Western Australia

John Forrest

John Forrest

Consulting Agronomist (WA)

John has a wealth of experience in commercial turf from over 30 years experience...
click to read more

Matt Lane

Matthew Lane

Consulting Agronomist (WA)

Matthew Lane joined Greenspace 4D in 2023 with a strong pedigree in turf management...
click to read more

Jeff Lane

Jeff Lane

Agronomist (WA)

Perth based turf consultant Jeff Lane is a golf turf specialist...
click to read more

Brittney Goldsworthy

Brittney Goldsworthy

Turfgrass Agronomist

Brittney is a graduate of Purdue University USA with a Bachelor of Science in Agronomy focused on...
click to read more

New Zealand

Oliver Tong

Oliver Tong

Technical Services Manager

A seasoned professional with 32 years of experience in the turfgrass industry...
click to read more