*Conference Director -X Multicore World. Wellington, NZ. 13-17 Feb 2023

*Speaker

-DigitalAg - Scalable Data Strategies in Agriculture. Rotorua, NZ. Sept22

-CHPC Conference - Agriculture Empowered by SuperComputing. Johannesburg, South Africa. Dec21 (video)

*Program Committee

-PAISE2022 (Parallel AI & Systems for the Edge) - Lyon, France. June22

-IUCC2021 (Ubiquitous Computing & Communications) - London, UK. Dec21

-SuperComputing SC21 BoF. St Louis, MO, USA. Nov21

*Speaker

- "Supercomputing in Agritech" -ITx2021. Christchurch, NZ. July21

- "Agriculture powered by SuperComputing" -MobileTECH AG. Rotorua, NZ. March21 (video)

*Project Director - "Whakarongo ki te whenua" (Listen to the Land) -June19

*Speaker - AgriTech and Security. Rotorua, NZ. April19

*NZ's Technology Independence - NBR. July18

*Invited Speaker - Open Research: Rethinking Scientific Collaboration - Perimeter Institute for Theoretical Physics. Waterloo, Canada. March18

*Speaker - 2nd What On Earth colloquium. Wellington, NZ. March18

*Speaker - 5th Computing for SKA. Auckland, NZ. Feb18

*Session Chair - SKA: The Ultimate BigData Project - SC17. Denver, USA

* Keynote - 10th LatinAmerican HPC Conference. Buenos Aires, Argentina. Sept17

*Towards an Open Software Stack for Exascale Computing. SC15. Austin, USA. Nov15