Fortius Metals Executives | Leadership Team & Company Leadership

Date August 22, 2025
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Fortius Metals

COMPANY INFO

Fortius Metals, Inc. was founded in 2021 by Jeff Lints and is headquartered in Boulder, Colorado. The company, with approximately 8 employees, operates in the industrial supplies and parts industry, specializing in manufacturing next-generation welding wire alloys for large-format metal 3D printing, serving aerospace, defense, and electric vehicle sectors. Their patented reactive additive manufacturing technology enables stronger, lighter fabrication for advanced manufacturing applications. The official website is www.fortiusmetals.com.

10 Key Fortius Metals Inc Executives

Fortius Metals Inc is an innovative company specializing in next-generation welding wire alloys for large-format metal 3D printing. Founded in 2021 and headquartered in Boulder, Colorado, Fortius Metals Inc serves the aerospace, defense, and electric vehicle sectors with patented technology enabling advanced, lightweight, and strong metal fabrication.

The Fortius Metals Inc executive team brings together deep expertise in materials science, additive manufacturing, and business leadership. With a mix of founders, accomplished technologists, and experienced operators, the Fortius Metals Inc leadership team has steered the company through several funding rounds and commercialization milestones. Their backgrounds span academic excellence, advanced engineering, entrepreneurial ventures, and strategic business development—coming together to drive the company’s continued growth, innovation, and impact in the industrial manufacturing space.

Key Executives

Jeff Lints - Founder & CEO

Jeff Lints is the founder and CEO of Fortius Metals Inc, where he established the company’s strategic vision and led it from inception to a recognized player in industrial 3D printing. Lints’ leadership was central to securing initial seed funding and fostering the development of breakthrough welding wire technologies for advanced manufacturing, establishing Fortius Metals Inc as a leader in its field.

Lints holds an MBA from Cornell Johnson Graduate School of Management, complemented by over 15 years of experience in additive manufacturing and materials science. Previously, he served on boards of ELEMENTUM 3D, AMPP Technologies, and Altius Space Machines, drawing on a strong track record in leadership and innovation that informs his direction of the Fortius Metals Inc management team.

Jeph Ruppert - CEO

Jeph Ruppert was appointed CEO of Fortius Metals Inc in May 2025, taking charge of company operations and spearheading growth initiatives in commercial partnerships and market expansion. Under Ruppert’s stewardship, Fortius Metals Inc has advanced through its Series A funding round and continued scaling its core business in welding wire alloys and metal 3D printing.

Ruppert earned a B.S. from the University of Colorado Boulder and has more than a decade of experience at 3D Systems Corporation, where he led the Application Innovation Group and QA operations. His background in technical business development and innovation aligns with the forward-thinking Fortius Metals Inc leadership.

Jacob Nuechterlein - Interim CEO

Jacob Nuechterlein has served as Interim CEO of Fortius Metals Inc since early 2025, facilitating the company’s transition after spinning out from Elementum 3D. Nuechterlein was instrumental in stabilizing Fortius Metals Inc’s operations while maintaining momentum in R&D and manufacturing.

Holding a Ph.D. in Materials Science from Colorado School of Mines, Dr. Nuechterlein is recognized as the founder of Elementum 3D, where he directed the commercialization of high-performance alloys—a background that perfectly complements his role within the Fortius Metals Inc executives group.

Nick Bagshaw, PhD - CTO

Nick Bagshaw, PhD is the Chief Technology Officer at Fortius Metals Inc, overseeing research and development for the company’s cutting-edge alloys. Bagshaw leads the materials lab, continuously improving product performance and reliability for Fortius Metals Inc’s industrial clients.

Dr. Bagshaw holds an M.S. from the University of Sheffield and a Ph.D. in Materials Science, with notable prior experience leading additive simulation engineering at Relativity Space and contributing to advanced manufacturing processes within major aerospace organizations. His technical expertise is a cornerstone for Fortius Metals Inc’s management team.

Brent Bowyer - Fractional CFO

Brent Bowyer manages the financial strategy for Fortius Metals Inc, providing fractional CFO services that encompass budgeting, financial reporting, and capital fundraising. Bowyer’s support has been pivotal through multiple funding rounds and in shaping the company’s financial discipline.

As a seasoned finance executive, Bowyer brings extensive experience supporting early-stage technology startups. His expertise in capital structuring and financial controls ensures the sustainable growth overseen by the Fortius Metals Inc executives.

Andy Pelzmann, PhD - Director of Business Development

Andy Pelzmann leads strategic partnerships and business development initiatives at Fortius Metals Inc, driving collaborations across aerospace and industrial sectors to extend the company’s market reach. Pelzmann’s efforts have played a key role in forging relationships that enable expansion and new revenue streams.

Dr. Pelzmann holds a Ph.D. in Materials Science and brings a successful record of business development within the additive manufacturing industry, having held leadership positions at well-known materials science companies.

Geremy Kornreich - Head of Business Development and Marketing

Geremy Kornreich is responsible for directing marketing strategy and enabling sales efforts across key industrial verticals for Fortius Metals Inc. Kornreich’s role in raising brand awareness and generating new business opportunities has been central to the company’s market penetration.

With a foundation in materials engineering and marketing, Kornreich’s expertise spans developing and executing go-to-market strategies for advanced manufacturing technologies, further reinforcing the capabilities of the Fortius Metals Inc management team.

Brockton Sterling - Lead Additive Manufacturing Engineer

Brockton Sterling leads additive manufacturing engineering at Fortius Metals Inc, driving optimization efforts in printing processes and material formulations targeted at industrial applications. Sterling’s leadership is critical in scaling up manufacturing capabilities and refining production for commercial success.

Sterling earned both his M.S. and B.S. from Colorado School of Mines in Mechanical and Advanced Manufacturing, previously contributing to teams at Big Metal Additive and NUBURU.

Nick Squanda - Senior Manufacturing Engineer

Nick Squanda plays a vital role in scaling up production at Fortius Metals Inc, focusing on process improvements and enacting rigorous quality control standards as the company grows. Squanda’s expertise ensures that production meets the highest performance benchmarks.

With extensive experience in high-volume manufacturing and additive manufacturing labs, Squanda brings valuable hands-on knowledge to the Fortius Metals Inc leadership structure.

Chris Jasien - Senior Materials Engineer

Chris Jasien is responsible for leading materials characterization and rigorous testing at Fortius Metals Inc, ensuring all products comply with industry performance and safety standards. Jasien’s work underpins the reliability and reputation of Fortius Metals Inc’s advanced alloys.

Jasien has a strong foundation in metallurgy and materials science, drawing on positions at leading research institutions and within manufacturing environments to inform his work within the company.

Company Leadership

The Fortius Metals Inc leadership team boasts a dynamic mix of veteran founders, technology specialists, business developers, and operational experts. With representation across R&D, finance, business development, and engineering, the management team is structured to support rapid growth, product innovation, and market leadership. Together, the Fortius Metals Inc executives are charting a path toward disruptive advancement in industrial 3D printing, backed by collaborative decision-making and a commitment to operational excellence.

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