Grazier and Pasture Management

Working with management to improve the production of kgs of Wool or Meat per mm rainfall

Broadacre Management

Providing timely advice through regular field inspections and attention to detail improving your productivity

Cotton and Fibre Consulting

Our Consultants monitor and utilise the latest technologies to provide expert advice for your crop requirements

Meet Our Team

Glen Pinn - Principal Agronomist

With over 20 years’ experience in the industry, Glen’s belief in grower focused agronomy saw the establishment of Pinnacle Agriculture in 2008.

Glen’s knowledge of northern regional New South Wales and passion for innovation has resulted in production excellence for his clients, and in some cases Industry Top Performer status.

Glen’s specialist interest lies in Crop Consultation on a wide range of irrigated, broadacre and pasture farming enterprises.

0458 421 483

Andrew Ceeney - Agronomist

With over 15 years’ experience in the agricultural industry, Andrew has focused on supplying growers with tailored agronomic advice.

With clients spread across both broadacre, irrigated (grain and fibre) and livestock production systems, Andrew’s approach in utilising latest technologies in agriculture has been to maximise both profitability and sustainability within these systems for his clients.

0447 421 485


Sam Gulliford - Agronomist

Sam joined the Pinnacle Ag team in 2015 and brings with him a wealth of knowledge in the broadacre cropping industry and northern pasture production systems. With 10 years’ experience in Northern New South Wales including the communities of Moree, Armidale and Tamworth. Sam’s focus is to deliver sound agronomic advice and develop business strategies for his clients to broaden awareness around improving productive land and whole farm profitability.

0439 421 485

Nikki Henderson - Livestock Nutritionist and Agronomist

Nikki joins the Pinnacle Ag team with 8 years experience in Livestock Nutrition and Animal Health. Throughout her career she’s worked in QLD, NSW, VIC, SA and Tasmania which enabled her to gain diverse knowledge and experience in intensive production systems, feedlotting and breeding operations.

Nikki’s passion is improving livestock performance; through understanding the intricacies of rumen fermentation and how that translates to meeting livestock requirements. By utilising the latest research she matches pasture and crop nutritional values to the most efficient livestock management systems for your business, she aims to bridge the gap in achieving your livestock’s full genetic potential.

0428 552 414

Sidsel Crumbley – Administration

Sidsel joined the Pinnacle Ag team in 2011. Sidsel is from Vissenbjerg in Denmark but has been living in the Gunnedah area for 10years. Besides working for Pinnacle Agriculture she also works as a veterinary nurse at one of the Gunnedah vet clinics.

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