Life at Celadyne
At Celadyne, we're driven by the rare and exciting opportunity to pioneer an entirely new industry. Our exceptional team of materials scientists, chemists, electrochemists, and engineers—recruited from world-leading programs—is united by deep expertise in advanced materials development and catalytic technologies. Guided by seasoned industry executives and mentors with a proven track record of successful exits, alongside strategic investors in mobility, logistics, and shipping sectors, Celadyne is uniquely positioned for rapid growth and substantial market impact. Above all, our team shares an unwavering belief in the transformative power of hydrogen and a deep commitment to fulfilling Celadyne’s vision of a sustainable, resilient future.
Our team
“Keep calm and Gary Ong.”
Gary Ong, PhD, is the Founder and CEO of Celadyne Technologies, a company positioned at the forefront of hydrogen innovation. With a doctorate in Materials Science and Engineering from the University of California, Berkeley, Gary brings deep scientific expertise combined with a proven entrepreneurial track record. His professional journey includes EIR at the Sputnik Accelerator and Fellowship with Argonne National Laboratory’s prestigious Chain Reaction Innovations program. First driven by a personal commitment to sustainability—shaped by witnessing rapid deforestation in his native country, Malaysia—Gary leads Celadyne with a clear mission to deliver scalable, profitable solutions addressing energy innovation across defense and industrial applications.
“Dog is literally god spelled backwards.”
Corey Staller, PhD, is the CTO of Celadyne Technologies. He earned his PhD in Chemical Engineering from the University of Texas at Austin and subsequently served as an engineer at Micron Technologies, gaining significant expertise in advanced materials and energy technologies. Recognized by Forbes as a "30 Under 30" honoree in Energy, Corey is committed to pioneering innovative solutions for large-scale energy transition. He is particularly passionate about aligning sustainable technological advancement with the conservation of public lands and wilderness areas, demonstrating a balanced approach to industry leadership and environmental stewardship.
“Why not?”
Erin Castele is an engineering lead at Celadyne Technologies, holding a Master's degree in Chemical Engineering from Northwestern University. Joining Celadyne as part of the founding team, Erin has played an instrumental role in advancing the company's membrane technologies and driving customer adoption. Her technical expertise and collaborative leadership style accelerates Celadyne’s capability in delivering commercially viable solutions while ensuring a strong safety culture in the company. Erin is driven by the company's mission, the dynamic team environment and the shared goal of achieving resilient energy transformation.
“You do you.“
Toru Hatsukade, PhD, is an engineering lead at Celadyne Technologies, bringing extensive expertise in energy conversion and storage systems. He holds a doctorate in Chemical Engineering from Stanford University and has held leadership roles at internationally renowned institutions such as Karlsruhe Institute of Technology in Germany and Argonne National Laboratory in the United States. His strategic vision and proven capability to lead multidisciplinary teams, positions Celadyne to deliver groundbreaking, market-ready solutions across electrolysis and electrochemical applications.
“In it to win it.“
Dana Kazerooni, PhD, is an engineering lead at Celadyne Technologies, where he leverages expertise in polymer chemistry to accelerate the commercialization of advanced hydrogen technologies. He earned his doctorate in Chemistry from Virginia Tech, specializing in polymer-based materials for fuel cells and water desalination. Prior to Celadyne, Dana conducted impactful research at the U.S. Naval Research Laboratory, where he developed and optimized materials critical to national security and energy sustainability. His technical leadership and experience at leading research institutions enhance Celadyne’s capability to deliver innovative, scalable hydrogen solutions for corporate and defense stakeholders alike.
“Seek truth.”
Hitender Singh Saini is an experienced systems engineer at Celadyne Technologies, bringing expertise in fuel cell and automotive electrification systems. He holds a Bachelor of Science degree from RMIT University in Victoria, Australia. Prior to Celadyne, Hitender served as a Fuel Cell Systems Engineer at Hyzon Motors, where he contributed to advancing hydrogen-powered vehicle technologies. He also previously held a key role as a PHEV Systems Calibration Engineer at Stellantis (formerly Fiat Chrysler), gaining valuable expertise in hybrid-electric vehicle systems. At Celadyne, Hitender leverages this comprehensive industry experience to accelerate the development and commercialization of transformative hydrogen solutions, driving forward the company's leadership in the global hydrogen economy.
“Behind a cloudy day, the sun remains.”
Frank Correa is an experienced associate engineer at Celadyne Technologies, bringing specialized expertise in elastomeric materials from his tenure at Rogers Corporation. In his prior role as an R&D Technician, Frank developed technical knowledge of roll-to-roll manufacturing of materials, directly applicable to Celadyne’s innovative solutions in hydrogen technology. Joining Celadyne’s dedicated and resilient team, Frank is committed to driving impactful change in combating global climate challenges.
“Leave things better than you found them.”
Christy Koerner is a skilled senior engineer at Celadyne Technologies, holding a Bachelor of Science degree in Environmental Science with a minor in Environmental Engineering from the University of Pittsburgh. Her professional experience includes roles as a Lead Process Chemist at Thar Process, where she designed and executed critical R&D scale-up studies, optimized large-scale CO₂ supercritical fluid chromatography systems, and validated analytical methods utilizing advanced chromatography and mass spectrometry techniques. This is complimented with her expertise in innovative mixed matrix membranes and corrosion-inhibiting materials previously at the National Energy Technology Laboratory. At Celadyne, she applies her technical expertise and proven industry experience to support the company's strategic goals in enabling the hydrogen transition.
“Just try it and see.”
Delia Milliron, PhD, is cofounder, CSO and technical advisor to Celadyne Technologies. She is a recognized leader in materials chemistry, dedicated to advancing technologies critical to the global clean energy transition. She brings extensive research experience from prestigious institutions including IBM and Lawrence Berkeley National Laboratory. Currently, Delia serves as a Professor of Chemical Engineering at the University of Texas at Austin, where she leads innovative research and mentors the next generation of energy scientists and engineers. Her work is driven by a strong commitment to mitigating climate impacts, especially for vulnerable communities worldwide.
“When in doubt, look intelligent”
Ellis Douglas is an experienced R&D technician at Celadyne Technologies, bringing extensive expertise in product formulation and development from his previous role at Imbibe, a leading innovator in the food and beverage industry. A proud Chicago native, Ellis is passionate about supporting Celadyne’s mission to accelerate global decarbonization efforts. He is particularly committed to contributing to Chicago’s transformation into a premier industrial hub, driving sustainable economic growth and delivering significant value to investors, industry partners, and the broader community.
“Live the life you always imagined”
Grace Allen is an engineer at Celadyne Technologies, holding a Bachelor of Science degree in Biochemistry from the University of Illinois at Chicago. She began her career as a Research Associate in a biotechnology startup, gaining valuable experience in innovative scientific methods and technology development. At Celadyne, Grace applies her biochemical expertise and passion for scientific discovery to support the company's mission of accelerating the transition to a hydrogen-powered future.
“Never stop learning”
Ali Karimaghaloo, PhD, is an expert electrolyzer cell engineer at Celadyne Technologies, with extensive experience in proton exchange membrane (PEM) and solid oxide electrochemical systems. His professional background includes roles as Durability Manager at Advanced Ionics and Fuel Cell Engineer at the Energy & Environmental Research Center (EERC), where he gained deep expertise in system performance, durability, and reliability. At Celadyne, Ali applies his specialized knowledge to advance hydrogen technologies across fuel cells and electrolyzers to enable hydrogen usage across mobility and industrial applications.
“I love Planck’s constant. It gives light energetic vibes”
Rocco Molinelli is an electrochemist at Celadyne Technologies, holding a Master's degree in Electrochemistry from the University of Oregon. His professional experience includes a role as a Corrosion Engineer at ENTRUST, where he gained valuable expertise in materials stability and electrochemical analysis. Passionate about leveraging electrochemistry to drive meaningful technological advancement, Rocco is committed to Celadyne’s mission of accelerating the hydrogen economy.
Open Roles
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