Philipp Denzinger has an electronical background and worked previously in the automotive industry for BMW. Since 2008 and has been working for Deutsche Gesellschaft f'r Internationale Zusammenarbeit (GIZ) GmbH, in and with many countries of the Global South. As a project manager for GIZ Proklima, he is in charge of implementing projects under the Montreal Protocol (MP) and Paris Agreement (PA). He is currently overseeing projects in around 25 countries and for 9 years he has been working related to green air conditioners, which are highly energy efficient and use natural refrigerants that are not harmful to the ozone layer and have no negative climate and environmental impact.