Frank Mulcahy Seed Potato Agronomist · Spud Doctor
The Potato Council · Leader Profile Orford, Tasmania · Australia
Portrait of Frank Mulcahy

Frank Mulcahy

Seed potato agronomist who has spent a career building seed production systems in some of the world's most challenging growing environments — from Tasmania to India, the Middle East and North America.

10+
Countries worked
~50/yr
Research projects led
Spud Doctor
Independent agronomy

From the soil of Tasmania to seed crops on four continents.

Frank Mulcahy is an agronomist specialising in seed potato certification and seed production, with deep experience developing seed potato production systems in challenging growing environments around the world.

For much of his career he operated the field research and development programme for Australia's largest processed potato and vegetable food company. Through his independent practice — Spud Doctor — he continues to provide research and agronomic guidance to clients across the industry.

His work has taken him into the earth of Australia, New Zealand, India, Sri Lanka, Algeria, Egypt, Saudi Arabia, Tunisia, Turkey, Iran, China, Canada and the United States.

"Respect the farmers of this world, for without them, there is no world."

Current engagements

Tasmania

Board Member, Potatoes Tasmania

A grower-led productivity group enhancing the productivity, profitability, resilience and sustainability of the Tasmanian potato industry — delivering projects across productivity, research, biosecurity preparedness and industry representation.

Independent

Principal, Spud Doctor

Providing independent research and agronomic advice to clients across the potato industry.

Ongoing

Industry Research & Extension

Active in industry research and extension projects supporting growers and the wider sector.

Selected achievements

Precision farming

Yield variation, mapped and managed

Industry-leading precision-farming outcomes: identifying within-crop yield variation and adopting land mapping (EM38), yield monitoring, aerial crop-vigour imaging (NDVI) and variable-rate irrigation.

India

Pre-storage seed cutting

Pioneered pre-storage seed potato cutting in India, recovering oversize seed tubers safely in the most favourable conditions.

100%
Seed recovery ex-storage
~1M t/yr
Potential saving
Methodology

Seed tuber maturity chart

Developed a seed tuber maturity chart based on day-degree accumulation — now a blueprint for maximising stem numbers in seed crops.

Recognition

Awarded for innovation

Recipient of Simplot Australia's Game-Changer Award for Innovation, the Tasmanian Agricultural Productivity Group's Research Excellence award, and an award for Outstanding Industry Contribution.

Career depth

Frank managed the research team and budget improving productivity and profitability for grower-suppliers to Simplot Australia's processing facilities — overseeing around fifty potato and vegetable research projects each year — and managed Simplot's seed potato production programme, reducing seed rejections and improving seed vigour.

He developed an early-generation seed potato programme in New Zealand, managed the government-provided Tasmanian Certified Seed Potato Scheme (TasSeed) including the transition of growers to a minituber-based system, and provided agronomic expertise to Technico — India's biotechnology-based seed potato company using proprietary TECHNITUBER® technology — supporting the expansion of early-generation seed production across multiple countries.

He has served on the Australian Processing Potato Industry Advisory Committee (2008–2014), the national research advisory committee and Technical Oversight Group, the steering committee for national certified seed potato standards, and as an Australasian advisor to the World Potato Congress. A collaborative project with the University of Sydney produced the publication "Understanding spatial variability in potato cropping to improve yield and production efficiency."

Core expertise

Seed potatoes Processing potatoes Vegetables Seed certification Early-generation seed systems Minituber systems Precision agriculture International seed production Crop maturity & vigour Research & extension

Connect

Independent research and advisory

Through Spud Doctor, Frank takes on independent research and agronomy assignments, and welcomes conversations with growers, processors, seed producers and industry bodies working to keep the potato industry competitive and respected.

Enquiries sent through The Potato Council reach Frank via the Council. For ongoing professional updates, LinkedIn is the most current.