Our People

Our Board is responsible for the overall governance, management and strategic direction of Opteon. The Executive and General Management teams work together with Opteon’s market-leading Valuation team to deliver the best property valuation services and advice across Australia.

Our People

Andrew Aylward - Opteon

Andrew Aylward

Executive Director - Advisory & Consultancy

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Chris Knight - CEO and Managing Director - Opteon

Chris Knight

CEO & Managing Director

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Jonathan Bloxsom - Opteon

Jonathan Bloxsom

Executive Director

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Leslie Butterfield - Opteon

Leslie Butterfield

Non-Executive Director

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Lisa Billington

General Counsel & Company Secretary

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Michael Renshaw - Opteon

Michael Renshaw

Non-Executive Director

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Stuart Nash - Opteon

Stuart Nash

Chair & Non-Executive Director

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Chris Knight - CEO and Managing Director - Opteon

Chris Knight

CEO & Managing Director

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Diana Nadebaum

Chief People Officer

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Diane Wright

Head of Sales and Marketing

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James Harkness

Chief Financial Officer

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Lisa Billington

General Counsel & Company Secretary

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Robert Tot

General Manager – Government & CAMA

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Scott Chapman

Chief Operating Officer

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Scott O’Dell

National Director - Residential

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Simon Perry

Chief Technology Officer

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Simon Spong

General Manager – Operations

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Adam Bray

QLD Associate Director - Residential

Adam Hughes

VIC Associate Director

Arron Clark

NSW Senior Valuer

Andrew Glasson

WA Senior Valuer

Anthony Salce

VIC Certified Practising Valuer

Ash Bateman

VIC & TAS Regional Director - Residential

Calvin Rogers

ACT Director

Craig Wood

VIC Certified Practising Valuer

George Garagounis

NSW Associate Director

Gwyn Davies

WA Senior Valuer

Henry Pinto

NSW Regional Director - Residential

Jarod Collins

VIC Associate Director

Jason Du Plessis

WA Senior Valuer

Jeremy Mcgrade

WA Senior Valuer

Jim Brennan

ACT Managing Director

Joe Stinear

VIC Certified Practising Valuer

John Doran

VIC Certified Practising Valuer

Jon Bowley

WA Senior Valuer

Marion Simonds

VIC Associate Director - Residential

Maria Berto

VIC & SA Regional Director - Residential

Matthew Baxter

VIC Certified Practising Valuer

Matthew Leather

WA Senior Valuer

Matthew Tall

NSW Director

Michael Maurici

WA Senior Valuer

Nicholas Matts

NSW Associate Director - South East and South Coast

Nigel De Burgh

WA Senior Valuer

Oliver Evans

VIC Certified Practising Valuer

Paul Sanders

SA Associate Director - Residential

Peter Butler

QLD Regional Director

Robert Durno

VIC Senior Valuer

Ryan Sargant

WA Regional Director

Scott O’Dell

National Director - Residential

Shane Irwin

VIC Senior Valuer

Shayne Amos

TAS Senior Valuer

Simon Pascoe

SA Associate Director

Simone Nichols

WA Senior Valuer

Thierry Descombes

NSW Associate Director

Tracey Werder

QLD Certified Practising Valuer

Victoria Gracie

QLD Regional Director

William Reynolds

VIC Director - Technical Services

Alastair Burke

QLD Practising Valuer

Alex Dickinson

QLD Commercial and Agribusiness

Andrew Bray

VIC Director – Specialised and Advisory

Andrew Downie

VIC Valuer

Andrew Stove

QLD Associate Director – Commercial and Specialised Property

Angelo Konidaris

NSW Director – Government Services

Artur Giller

VIC Commercial Property Valuer

Ben Farquhar

QLD Senior Valuer

Brian Walsh

QLD Senior Valuer

Calvin Rogers

ACT Director

Chris Mitrothanasis

Regional Director - Commercial & Agribusiness

Cindy Lang

VIC Commercial Property Valuer

Craig Barrett

NSW Associate Director - Commercial and Agribusiness

Dan Hill

WA Regional Director - Commercial & Agribusiness

Daniel Sander

SA Associate Director – Specialised & Advisory

David Johnston

TAS Director – Specialist & Advisory (Agribusiness)

Don Johnson

WA Certified Practising Valuer

Doug Shorten

WA Senior Commercial Valuer

Duncan Cameron

WA Director – Specialised & Advisory

Edward Druitt

NSW Senior Valuer

Edward Ellis

SA Senior Valuer

Enza-Maree Taranto

VIC Commercial Property Valuer

Eva Schmidt

QLD Senior Valuer

Glenn Boyd

VIC Director – Specialised & Advisory

Gavin Lipplegoes

TAS Associate Director

Greg Mason

NSW Senior Valuer

Hayden Mcleod

WA Senior Valuer

Harley Waddell

VIC Certified Practicing Valuer

Ian Britton

NSW Senior Valuer

Ian O’Shea

TAS Certified Practising Valuer

James Lomax

VIC Associate Director

James Sharpe

NSW Senior Commercial Valuer

James Stuttard

WA Certified Practising Valuer

Jennifer-Lee Sinclair

QLD Practising Valuer & Project Manager

Jessica Kilsby

SA Certified Practising Valuer

Jim Brennan

ACT Managing Director

Jodie Rolf

VIC Certified Practising Valuer

John O’Grady

VIC Director – Specialised & Advisory

Josh Perry

TAS Certified Practising Valuer

Joshua Fulton

VIC Associate Director – Specialised and Advisory

Julian Nelthorpe

WA Certified Practising Valuer

Julian Nichols

WA & NT Regional Director

Leo Bagon

VIC Certified Practising Valuer

Malcolm Reid

NSW Director

Mark Garroway

NSW Associate Director

Mark Youngman

TAS Senior Commercial and Hospitality Valuer

Matthew Davis

TAS Certified Practising Valuer

Matthew Morton

QLD Commercial and Agribusiness

Matthew Shadbolt

ACT Director Commercial

Matt Walkerden

VIC Certified Practising Valuer

Max Stephanides

SA Commercial Property Valuer

Michael Ashton

VIC Senior Valuer

Michael Copeland

WA Senior Valuer

Michael Maurici

WA Senior Valuer

Michael McNulty

Regional Director – Commercial and Agribusiness

Michael Schild

SA Commercial and Agribusiness Valuer

Murray Davis

QLD Director Specialised & Advisory

Nick O’Brien

VIC Associate Director – Commercial and Agribusiness

Nick Johnston

WA Certified Practising Valuer

Nick Qin

NSW Certified Practising Valuer

Nicole Quiney

VIC Certified Practising Valuer

Ray Codalonga

WA Director – Specialised and Advisory

Richard Wood

SA Associate Director - Specialised and Advisory

Robert Cowell

VIC Associate Director – Specialised and Advisory

Rohan Hayhow

WA Certified Practising Valuer

Scott Gibson

VIC Certified Practising Valuer

Shane Low

WA Certified Practising Valuer

Stephen Incerti

WA Associate Director

Taila Zelesco

WA Certified Practising Valuer

Tehlia Kirby

QLD Certified Practising Valuer

Thomas Dowling

NSW Certified Practising Valuer

Tim Heath

WA Senior Valuer

Troy Pettersson

WA Certified Practising Valuer

Ty Winduss

TAS Associate Director – Commercial and Agribusiness

Victoria Gracie

QLD Regional Director

Vince Graham

NSW Director

William Reynolds

VIC Director - Technical Services

Grant Roberts

QLD Senior Quantity Surveyor

Nadia Ditrocchio

VIC Regional Director – Tax Depreciation and Quantity Surveying

Calvin Rogers

ACT Director

Jim Brennan

ACT Managing Director

Kylie Pryse-Jones

NSW Associate Director

Liam McNamara

VIC Certified Practising Valuer

Robert Tot

General Manager – Government & CAMA

Stephen Davey

VIC Director Government Services

William Reynolds

VIC Director - Technical Services