Jeffrey Johnston is an experienced engineer and energetic professional who excels at challenging technical limits and established practices in the pursuit of new technologies. As the Founder and Principal Engineer at RAPID PROTOTYPES LLC, they lead a multidisciplinary team focused on rapid technology development across various industries, including downhole oil and gas and IoT systems. Currently, Jeffrey serves as the CEO at Site Guardian and as the Fractional CTO at Cellular Path, where they drive technical vision and execution for innovative solutions. Jeffrey's career includes roles as a Nuclear Reactor Tour Guide at McMaster Nuclear Reactor and various engineering positions at Welltec, showcasing a strong foundation in both leadership and technical expertise. They hold a Bachelor of Engineering in Engineering Physics from McMaster University.
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