About us

Overwatch Energy was designed from the ground up in 2019 to be an operations specialist to support the energy transition.  We have over 80 years of combined experience and expertise in the NEM – it is our place of work.

Be it bidding strategies or constraint equations, understanding the latest regulatory change, working with site teams and plant SCADA or analysing curtailments, we understand the NEM and act as your guide. Expertise from a specialist partner with your interests at heart is what you get with Overwatch Energy so your assets can perform better and you can enjoy being in control.

14 years’ NEM experience, including 10 years as portfolio optimisation manager for two major gentailers
4 years’ NEM experience, including 2 in trading and risk analysis at two major gentailers
8 years’ NEM experience, including 3½ years plant control for 5.5GW of scheduled generation at a major NEM gentailer
24x7x365 oversight & pro-active response
3 years’ NEM experience, plus 3 years in demand and 7 in high security operations environments
9 years NEM experience, including 7 managing spot energy and FCAS for a major gentailer
Australian power sector specialists
3 years NEM experience, including 2 as an operations room supervisor
11 years NEM experience, including 10 with the Australian Energy Market Operator
80+ years of power sector experience
New to the NEM, bringing 2 years’ experience in the European trading markets

About us

Overwatch Energy was designed from the ground up in 2019 to be an operations specialist to support the energy transition.  We have over 80 years of combined experience and expertise in the NEM – it is our place of work.

Be it bidding strategies or constraint equations, understanding the latest regulatory change, working with site teams and plant SCADA or analysing curtailments, we understand the NEM and act as your guide. Expertise from a specialist partner with your interests at heart is what you get with Overwatch Energy so your assets can perform better and you can enjoy being in control.

14 years’ NEM experience, including 10 years as portfolio optimisation manager for two major gentailers
4 years’ NEM experience, including 2 in trading and risk analysis at two major gentailers
8 years’ NEM experience, including 3½ years plant control for 5.5GW of scheduled generation at a major NEM gentailer
24x7x365 oversight & pro-active response
3 years’ NEM experience, plus 3 years in demand and 7 in high security operations environments
9 years NEM experience, including 7 managing spot energy and FCAS for a major gentailer
Australian power sector specialists
3 years NEM experience, including 2 as an operations room supervisor
11 years NEM experience, including 10 with the Australian Energy Market Operator
80+ years of power sector experience
New to the NEM, bringing 2 years’ experience in the European trading markets

Our experienced leadership team

Jonathon DysonDirector - Operations
Jonathon has over 20 years’ experience in the Australian electricity market, starting as manager of spot market operations at Loy Yang A power station. He then progressed to be a generation specialist for AGL and then manager of operations strategy for AGLs 500+ generation assets totalling more than 10GW. In 2015 he created boutique energy consulting company Greenview Strategic Consulting and in 2019 co-founded Overwatch Energy.
Ellise JanetzkiOperations Manager
Ellise has more than 8 years in energy markets with the Australian Energy Market Operator. She started in retail and wholesale market operations and then progressed first as an engineer and then went on to lead the team in Operational Forecasting. Ellise joined Overwatch Energy in March 2022 and leads day to day operations and the interface with our clients.
James TetlowExecutive Director
James has more than 20 years’ experience working on behalf of owners to deliver large and complex project financed assets. His range of expertise spans pre-close, design and construction, commissioning and steady-state operations including many ‘behind the meter’ energy and controls system projects and forays into waste to energy. In 2019 he co-founded Overwatch Energy.