Building A Johnson-Su Bioreactor – 1-Day Course

Event Date:

April 20, 2023

Event Time:

10:00 am

Event Location:

Multiple Venues

NOTS are delighted to be welcoming Dr David Johnson and Hui Chun Su, inventors of the Johnson-Su Bioreactor, to Ireland for a series of 1-day workshop courses on how to build and use their Johnson-Su Composting Bioreactor.

The course will run in 8 different venues across Ireland in the second half of April. A Johnson-Su bioreactor is a method of creating fungal-rich compost, and was developed by Dr David Johnson, adjunct professor at California State University’s Center for Regenerative Agriculture and Resilient Systems, and his wife Hui-Chun Su.

This is the first time a course of this kind will be held in Europe, choose your date / venue from the ticket list below to sign up.

Course Cost: €70 when you sign up through NOTS (includes lunch, and access to detailed notes and backup information on how to build the bioreactor)

Course Dates / Venues:

  • Thursday April 20th: New Ross, Co Wexford (Kevin O’Hanlon / Pollard Farm)
  • Friday April 21st: Cahir, Co Tipperary (John Purcell)
  • Sunday April 23rd: Killaloe, Co Clare (Jim Cronin)
  • Monday April 24th: Ballingarry, Co Tipperary (Gurteen College)
  • Wednesday April 26th: Tuam, Co Galway (Padraic Dunleavy)
  • Thursday April 27th: Mount Allen / Drumshanbo, Co Roscommon (Tommy Earley)
  • Saturday April 29th: Mullingar, Co Westmeath (Gerard Deegan)
  • Sunday April 30th: Knocknatulla / Kilcock, Co Meath (Stuart Rogers)

NOTE: There are limited places available on all 8 course dates. Please sign up ASAP to confirm your place and avoid disappointment. The courses will not be filmed for dissemination, they are fully in-person sessions. If you have any queries, please email us at

Register Now:

Ticket type Ticket Qty: Per Ticket Price:
Wexford, 20th April 70.00
Tipperary, 21st April 70.00
Clare, 23rd April 70.00
Gurteen College, 24th April 70.00
Galway, 26th April 70.00
Roscommon, 27th April 70.00
Westmeath, 29th April 70.00
Meath, 30th April 70.00
Quantity: Total

Event Location:

Total Seats: 260
  • Multiple Venues

Event Schedule Details

  • April 20, 2023 10:00 am   -   4:30 pm
  • April 21, 2023 10:00 am   -   4:30 pm
  • April 23, 2023 10:00 am   -   4:30 pm
  • April 24, 2023 10:00 am   -   4:30 pm
  • April 26, 2023 10:00 am   -   4:30 pm
  • April 27, 2023 10:00 am   -   4:30 pm
  • April 29, 2023 10:00 am   -   4:30 pm
  • April 30, 2023 10:00 am   -   4:30 pm

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