We wrote the book on weed control. 


We are a close knit group of energetic, innovative, free thinkers. We're grounded in Agriculture, environmentally minded and love solving problems.

Farm practices and conditions are always changing and it’s our deep-rooted agricultural backbone that keeps new technology in line with this evolution.

dr nick berry seed terminator

Dr Nick Berry

Founder and Director of 
Research & Development

Dr Berry is a thought leader in conservational agriculture, passionate about agriculture and machinery; undergrad mechanical engineer; PhD developing the science of mechanical seed termination; owner of Berry Engineering, tech seed company that created ST, an entrepreneur developing the new Seed Terminator technology. Dr Berry also owns an operating farming business on Kangaroo Island.

mark ashenden seed terminator

Mark Ashenden

Founder and Executive Director

Mark is an experienced and successful management and finance practitioner who has worked with, in and on businesses from start-ups, major corporates, mid sized private companies to micro enterprises.

Tom Slatyertom slatyer seed terminator

Head of Australian Distribution

Tom is an Agribusiness professional with a Bachelor's Degree focused in Commerce/Economics from University of Notre Dame Australia. Based in Western Australia, Tom heads up our national distribution team. 

Kelly Ingramkelly ingram seed terminator

Head of Global Marketing

Kelly is passionate about customer experience, communications and brand marketing. She completed a double degree in Commerce and Management at the University of South Australia. Kelly is Nicks big sister and has been a part of the journey from the start.

Greg Stevensgreg stevens seed terminator

General Manager

Greg is a business executive with product design, engineering and manufacturing experience spanning the aerospace, renewable energy and intensive farming industries. Driven to develop and build next generation technologies, Greg is responsible for ensuring Seed Terminator’s operations run efficiently, embrace innovation and foster sustainable growth.

Michael Slademichael slade seed terminator

Manager of IT & IS

Michael is an experienced electrical engineer with a passion for automation.  

Andrew Morrisandrew morris seed terminator

Senior Mechanical Engineer

Andrew is a creator of systems, designer of products & optimiser of processes. He is powered by creativity, sustainability and the communication of ideas. efficiently, embrace innovation and foster sustainable growth.

James Barrjames barr seed terminator

Research & Innovation

James is an experienced Research Associate with a demonstrated history of working in the agricultural industry. Skilled in Engineering and Mathematical Modeling with a Ph.D. focused in Agricultural Engineering from University of South Australia.

Tom Closetom close seed terminator

Mechanical Engineer

Tom is a mechanical engineer who comes from a farming background and has a passion for engineering in agriculture. He is powered by continuous improvement, innovative design and empowering farmers. 

Ned Jefferyned jeffery seed terminator

Vic Commercial Manager

Ned is a fifth-generation Victorian woolgrower, but better known in the grains industry for orchestrating Australia's largest combine harvester demonstration program. Economic, Finance and MBA qualified, Ned has held senior positions across all types of capital equipment distribution.

Hamish McGrathhamish mcgrath seed terminator

NSW Territory Manager

Hamish joined the team in 2023, based in Young, New South Wales his background is in Precision Ag with a Bachelor of Science (Agriculture) from the University of Sydney. Hamish grew up on a sheep station in NW NSW and believes in maximising efficiency on farm through technology.

Kate Gellardkate gellard seed terminator

SA Territory Manager

Kate joined the team in 2020, bringing a strong passion for customer service, event coordination, and people management. Having made significant contributions to sales administration and operations, Kate transitioned to Territory Manager in late 2023. She is currently pursuing a Diploma in Business Management, and remains committed to continuous growth and development.

Alyx Selsmeyeralyx selsmeyer seed terminator

Executive Intern for Global BDM

Alyx has a lifetime of global agricultural experience and over 11 years of experience in the agricultural machinery industry, with a background in engineering, economics, sales and marketing.

Angus Fry
angus fry seed terminator

Commercial Mechanical Engineer - Europe

Angus has recently graduated as a mechanical engineer and is passionate about sustainable agriculture. He is a driven team member empowered by product development and efficiency. 

Ben Morrisben morris seed terminator

Contract Engineer

Ben is a Mechanical & Mechatronic engineer who is also a fully qualified Diesel Mechanic. He is critical to the Research & Development of the Seed Terminator tech platform.   ​

Jamie Naismithjamie naismith seed terminator

Graduate Engineer

Jamie brings over twelve years of experience as a machine fitter and metal fabricator. At Seed Terminator, he enjoys contributing to innovative solutions in the agricultural sector.

Paul Gillpaul gill seed terminator

Special Projects

Paul is managing special projects out of Adelaide, he has experience in the agricultural industry and 17 years in the Adelaide manufacturing scene.

Senthuran Puthirarajah
senthuran puthirarajah seed terminator

Embedded Systems Engineer

Introducing Sen, our Embedded Guru and Tech Enthusiast! With a passion for coding embedded programs following his mechatronic degree, he continues to explore innovative ways to apply technology, making it both efficient and enjoyable.

Stuart Cunninghamstuart cunningham seed terminator

Graduate Embedded Systems Engineer

Stuart is our resident graduate embedded system engineer who enjoys combining mechanical, electrical and computational systems , all of which can be found on the terminator! He is involved in all aspects of current and future monitoring systems, from software, hardware and harnesses.

Swarup Duragkarswarup duragkar seed terminator

Technical Documentation Engineer

Swarup is an enthusiastic engineer with a passion for mechanical engineering. He has a strong desire to learn and contribute fresh ideas.

Zac Lommanzac lomman seed terminator

Administration Assistance

In a busy office, Zac is the quiet achiever who prides himself on his organisational skills and his willingness to provide professional assistance to both customers and colleagues.

Chris Batty
chris batty seed terminator

Manufacturing Manager

James Rosenthaljames rosenthal seed terminator

Inventory Controller

Kylie Kainkylie kain seed terminator

Spare Parts Team Leader

Kate Irwin
kate irwin seed terminator

WA Sales & Operation Support 

Clive Ollermannclive ollermann seed terminator

Vic Product Specialist

Henry Irwinhenry irwin seed terminator

WA Field Technician

James Couperjames couper seed terminator

WA Technical Support

Nick Rowenick rowe seed terminator

Field Technician

Krysten Ling
krysten ling seed terminator

Apprentice Mechanical Engineer

Stewart Dennart
stewart dennart seed terminator

Terminator Assembler

Helen Ashenden

Payroll Officer

Mark Gower


Melinda Reid


Matt Potter