Nutrition Service Team

Our technical services team are available to give phone and on-farm advice to customers. In the first instance Rohan Lomax in our Customer Service Centre can provide general advice and arrange for more in depth consultations from our animal nutritionists.

Customer Service, Aquaculture, Beef and Sheep, Dairy, Dog and Horse, Pig,  and Poultry

Customer Service Centre
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Aquaculture
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Richard Smullen

Aqua Feed Technical Manager

Dr Richard Smullen has been in the aquaculture industry for the last 15 years. After his PhD on Shrimp Broodstock Nutrition he was a post doctoral researcher and lecturer at The Institute of Aquaculture, Stirling University. After leaving the academic environment Richard worked for BioMar - the third largest fish feed manufacturer in the world, as the Technical and Product Development Manager. Since October 2003, Richard has been the Technical Manager at Ridley Aqua-Feeds.

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Beef and Sheep
Matthew Callaghan

Matthew Callaghan
National Beef / Sheep Technical Manager

Industry Experience

Completed university in 1998 - began working in dairy industry in southern Queensland.  In 2000 began working in pig / cattle nutrition consultancy business in central Queensland.  In 2003 joined Ridley AgriProducts in Rockhampton as regional sales manager.
 
Qualification

Bachelor of Agricultural Science (Hons) University of Queensland
Undertaking PhD on the effects of pre-weaning nutrition on age at puberty, scrotal circumference and semen quality in bulls. (began July 06)

Tim Harrington Tim Harrington
Ruminant Technical Manager
Dairy

Industry Experience
Following an honours degree in animal science and postgraduate research in nutrition (protein digestion in ruminants), Tim worked in the UK as a consultant nutritionist for 12 years specialising in dairy, beef and sheep nutrition. He then worked for Associated British Nutrition (ABN) as Ruminant Technical and Marketing Manager for 6 years. He moved to Australia in 2002 to work for Ridley AgriProducts as Dairy Technical Manager and since 2004 has been the Ruminant Technical Manager.
Qualifications
B.Sc. (Hons.) Leeds University

Articles
Healthy Calves For A Healthy Future
Calf Rearing – An Investment In Your Future

Balancing Dairy Cow Diets
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Dairy
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Andre Nel
Technical Dairy Services Manager
Dairy Cattle

Industry Experience
Andre was raised on his parents beef farm in South Africa. After obtaining his degree in 1991 his first role was as a mill manager and nutritionist for a small integrated pork operation Delsma Farms near Cape Town. He then managed a 500-cow dairy farm for 3 years before deciding to pursue his nutrition career further in Australia. He initially worked as a nutrition consultant with Best-fed Nutrition for three and a half years. He then took on the role of senior nutritionist with Pivot before joining Ridley AgriProducts as their Dairy Services Manager in 2001.

Qualifications
B.Sc (agric)
Oranje Vrystaat University

Articles 
Cost Effective Feeding Decisions
High pasture fats can reduce butterfat tests

Dave Conheady

David Conheady
Dairy Services Officer        
Dairy Cattle

Industry Experience
David grew up on his family dairy farm and spent 12 months working in the artificieal breeding industry, during college before working for 16 months on a large scale cropping and stud merino enterprise in Western Australia. David has been working at Ridley for almost 5 years starting in the role of territory manager. He is responsible for the provision of technical services to dairy customers throught areas between Adelaide to Geelong.

Qualifications
Advanced Diploma in Applied Science, Melbourne University

Articles
Feeding for Fertility

Carolien Brown

Caroline Brown
Dairy Services Officer
Dairy Cattle

Industry Experience
Caroline joined the Ridley Team in March 2005. Her role is to provide nutrition advice and support to dairy customers and company staff. Caroline has experience in sheep, beef and dairy enterprises.

A highlight was working in Ohio, USA in 2004 to complete study and research in endophytes in Tall Fescue pastures.

Qualifications
Bachelor of Agricultural Science (Hons) at the University of Melbourne

Articles
Nutritional Influences on Reproductive Performance

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Horses and Dogs
 ScottOBrien Scott O'Brien
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Pigs
Chris Brester

Chris Brewster
Technical Sales Manager - Pigs

Industry Experience
Chris joined Ridley AgriProducts in 2004. He spent 7 years with NSW Agriculture working as a Livestock Officer and 4 years working with Bunge Meat Industries (now QAF Meats) as a Nutrition Research Officer.  Chris was awarded a Churchill fellowship in 2000 to travel to the UK and investigate the use of liquid feeding in the British pig industry.

Qualifications
Bachelor of Applied Science (Agriculture)
Grad Diploma Education
Master of Agricultural Science

Articles
Live Performance of Weaner Pigs fed Canola Seed
Nutritional Value of Frosted Wheat for Weaner Pigs

Investigating the use of liquid feeding in the British pig industry

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Poultry
Judy OKeefe

Judy O'Keefe
Technical Manager - Poultry

Industry Experience
Judy worked as a nutritionist with Barastoc from 1988 to 1992. Then worked as senior nutritionist at Colborn-Dawes/Roche for 6 years. Judy joined Ridley Agriproducts in July 2001 and is the Technical Manager Poultry.

Qualifications
Bachelor of Agricultural Science (Hon)
La Trobe University 1988

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Last updated: 2008-10-15
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