Mariia Teplytska is a Ukrainian-born entrepreneur now based in Australia, with a strong background in sales, marketing, hardware technologies and operational leadership across tech and sustainability sectors. She previously led the global customer tech support department at Ring, the smart home security company acquired by Amazon for $1 billion, and has successfully brought highly specialized products to market within small niche segments. Today, Mariia is the founder of ECO FUEL TECHNOLOGY UNITED, a company pioneering machines that convert plastic waste into diesel fuel and distributing low-carbon, advanced fuel solutions that reduce CO₂ emissions by up to 40%. She is actively building a global operation focused on clean energy, circular economy innovation, and scalable climate impact.