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Alex Thamm | Colliers | Adelaide

Alex Thamm


National Director, Agribusiness SA & WA | Valuation & Advisory Services

Licence RLA68736; WA44221; Qld3320

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Professional Summary

Alex and his team specialise in the the provision of valuation and consultancy services to the rural and agribusiness sector on a national and international basis. They have specific skills in the wine, forestry, agriculture, horticulture, fisheries/aquaculture and large scale grazing and cropping sectors. The team also has plant and machinery qualifications, and deal with complex and specialised assets including large multi-jurisdictional portfolios on a regular basis.


26 years experience in Australian rural property. Prior to valuation specialisation Alex provided oversight to major property marketing campaigns, auctioneering, negotiation and deal structuring. Previous positions held include Director-Agri valution & advisory McGees Property, Consultant - SA government valuation services, 16 years service at Elders Limited including positions as State Manager SA/NT Elders Real Estate (rural); State Sales Manager SA/NT Elders Real Estate (all).


B.Bus (property); Certified Practicing Valuer (all Australian states); American Society of Appraisers Plant and Machinery Certificate; Registered Land Agent; Qualified Conveyancer;

Memberships & Involvements

Australian Property Institute

Royal Institute of Chartered Surveyors

Aquaculture Tenure Allocation Board

South East Water Conservation & Drainage Board


A broad selection of both offshore and domestic private, corporate, institutional and state and commonwealth government clients in both valuation and advisory roles. Services to the legal and accounting professions including litigation, taxation, transition planning and independent expert advice. Key specialisations include the poultry, forestry, wine, fisheries and pastoral grazing sectors. 



Rural and Agribusiness

Service Lines

Valuation and Advisory Services

Property Type


Featured Research

14 Oct 2021

South Australia Grazing Market - Upper South East

The grazing industry continues to be one of Australia’s major rural industries with industry revenue (cattle and sheep) forecast to be $3.8 billion in 2021-22 with strong overseas demand for meat supporting strong livestock prices.
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1 Nov 2020

Central QLD Beef Market Update | November 2020

In this report we provide a snapshot of how the agribusiness beef market has performed over 2020 as well as a list of recent major transactions in the region.
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13 May 2020

Webinar | Agribusiness Research & Forecast Report 2020

Join the discussion about the 2020 Agribusiness Research & Forecast Report in this Webinar.
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Featured News

22 Aug 2021

Case Study Valuations & Advisory: Growth Farms

Our trusted agribusiness advisors John Harrison, Alex Thamm, James Beveridge and Sam Douglas from Colliers Valuation & Advisory Services have recently partnered with David Sackett of Growth Farms to provide Valuation and advisory services for first mortgage security, financial reporting and acquisition purposes.
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28 Jun 2021

John Harrison promoted to Head of Agribusiness, Valuation and Advisory Services

John Harrison has been promoted to Head of Agribusiness, Valuation & Advisory Services, Australia.
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