Your ambition. Powered by Fusion.
Turning vision into results with Fusion Enterprises
At Fusion Enterprises, we provide the strategic foundation for a portfolio of nuclear-focused brands.
From systems innovation to advanced manufacturing and essential services, we unite great companies and skilled teams to deliver breakthrough results. Our name reflects this fusion of strengths—combining expertise, experience, and integrity to drive process improvement and build lasting trust.
Empowering the companies powering the world
From nuclear power generation to naval and defense, Fusion’s subsidiaries provide essential services and solutions across the nuclear industry’s diverse landscape, promising the precision and reliability needed to excel in these vital sectors.
Nuclear Power Generation
We provide broad services including safety relief valve maintenance and testing, obsolescence management, fabrication and reverse engineering. Within the industry, our subsidiaries’ breadth and level of expertise is unmatched.
Naval and Defense
Backed by our significant experience in nuclear utilities and with the Department of Energy, we provide high specification machining, weld fabrication, and engineering services for safety-related naval and defense applications.
Department of Energy and National Labs
We provide essential products and equipment for the Department of Energy and National Labs. Our comprehensive solutions underpin their vital nuclear industrial applications, including the manufacturing of systems and solutions for medical isotopic research, advanced reactor technology, radioactive waste management, and national security.
United in purpose and outcomes
Under Fusion, we have successfully united specialized brands — NWS Technologies, Master Machine, and Container Products Company — that collectively power excellence across our niche facets of the nuclear industry.
The market leader for nuclear valve services
Our team of specialists at NWS has provided critical services to the nuclear power industry for over 25 years, including complete testing, certification, and repair services for safety and relief valves used in nuclear power generation.
High specification manufacturing for the nuclear industry
Master Machine provides expertise in system design, machining, weld fabrication, and engineering services for nuclear utilities, the Department of Energy, naval and defense markets. Master Machine's robust quality systems meet industry requirements of ASME Section III, Division 1 (Class 1, 2, 3) — N, NPT (with material), NS, ASME Section III, Division 5 (Class A & B) — NPT (with material), NS, ASME Section VIII, NQA-1 and 10 CFR 50 Appendix B, 10 CFR 21 and 71, and AS9100D / ISO 9001:2015 supplemented by ASME Section IX and AWS welding programs.
Pioneers of nuclear containment solutions
By understanding and collaboratively meeting the needs of the nuclear industry since 1981, CPC has evolved into a global, leading supplier of a range of standard and highly customized containers, decontamination equipment, compactors, and other radioactive handling equipment used around the world.
Purpose
To help our customers achieve their ambitions and empower our people to realize their full potential.
Vision
Be a cornerstone of our industry by championing a customer-centric culture that drives consistent breakthroughs.
Mission
To ensure our expertise, reliability, and integrity define every interaction and success story, making Fusion the nuclear energy industry’s first choice for critical services and manufacturing solutions.
Our experts driving improvement to guarantee achievement
At the heart of Fusion’s success is a team of leaders committed to reforming and improving the systems and processes we rely on, each an accomplished expert in their respective fields. Meet the leaders driving unparalleled value for our partners.
Mark Maybee
CEO + Founder
Mark founded Fusion in 2020 with a dual purpose: to help customers achieve their ambitions while empowering employees to realize their aspirations. Before founding Fusion, he held executive and business leadership roles at Eaton Corporation, Danaher Corporation, and in private equity. Mark earned a BSME from Penn State University and both an MBA and MEM from Northwestern University. He is passionate about building a portfolio of highly capable businesses focused on driving customer breakthroughs and is dedicated to shaping Fusion’s strategy and culture to achieve these goals. Outside of work, Mark enjoys time with his family and the outdoors.
Dan Patterson
Chief Financial Officer
Dan joined Fusion Enterprises in 2024 as Chief Financial Officer. Prior to Fusion, he spent more than a decade at Milliken & Company in a variety of financial and business leadership roles across the textile and chemical industries. A Certified Public Accountant, Dan earned both his B.S. and master’s degree in accounting from Wake Forest University. At Fusion, he leads the development of financial strategies that drive profitable growth and operational excellence, while ensuring disciplined governance and risk management. Dan partners closely with the executive team and board of directors to align financial performance with the company’s strategic vision and core values. Outside of the office, you will find Dan spending time with his wife and four children and always working with his hands.
Taylor McGarity
Corporate Controller
Taylor McGarity serves as Corporate Controller for Fusion Enterprises, where she supports financial operations across the organization’s companies and partners across the business to solve problems, improve processes, and take on cross-functional initiatives. Before joining Fusion in 2024, Taylor spent six years with Milliken & Company, where she began as an intern and progressed through a variety of finance roles across its chemical, textile, and floor covering businesses, ultimately serving as a Business Finance Leader. Taylor holds a B.A. in Mathematics and a B.S. in Business Administration with a concentration in Finance from Converse University and earned her Certified Management Accountant (CMA) certification in 2022. She also serves as Communications Lead for the Spartanburg Chapter of the Institute of Management Accountants. Outside of work, Taylor enjoys traveling, spending time with her pets, and channeling her creativity into houseplants, home design, and renovation projects.
Ryan Darnell
Vice President of Sales and Marketing
As Vice President of Sales, Ryan guides commercial activities for all subsidiary companies under Fusion. He works with customers across the DOE complex, commercial nuclear utilities, and naval and defense sectors. With nearly 20 years of experience in engineering, sales, and business development, Ryan has built and led high-performing teams across the energy and industrial markets. He began his career at Caterpillar Inc.’s Energy & Transportation division, supporting R&D and commercial sales of large engines and power systems across marine, oil & gas, and electric power segments. He holds a B.S. in Mechanical Engineering from Purdue University and takes a customer-focused approach centered on a deep understanding of client objectives and delivering tangible results. Outside of work, Ryan enjoys time with his wife and three children, travel, fitness, and the outdoors.
Savannah Howard
Marketing Manager
Savannah Howard serves as Marketing Manager for Fusion Enterprises, where she leads marketing strategy, brand development, digital strategy, and communications across the organization’s companies. She brings more than seven years of marketing experience spanning higher education, manufacturing, and technology. Before joining Fusion, Savannah led global marketing for an R&D-driven manufacturing company serving the mission-critical data center industry. Earlier in her career, she worked with the Cockrell School of Engineering at the University of Texas at Austin, supporting marketing for its professional executive education and graduate programs. Savannah holds a B.S. in Sociology from Clemson University. Outside of work, Savannah enjoys spending time outdoors, exploring new places, cooking, antiquing, reading, and spending time with her husband and their two golden retrievers.
Warren Brandon
Executive Vice President of Strategic Growth
Warren serves as Executive Vice President of Strategic Growth for Fusion Enterprises, where he focuses on advancing the company's long-term growth strategy, expanding customer relationships, and supporting strategic initiatives across the organization. During his tenure as President of Master Machine from 2014 to 2026, Warren led the company's evolution into a trusted manufacturing partner serving high-specification markets, driving strategic growth within the nuclear industry through innovation, operational excellence, and a steadfast commitment to customer success. With 25 years of manufacturing and engineering experience, Warren has worked extensively across the Department of Energy, Department of Defense, commercial nuclear power generation, and naval nuclear programs. He holds a B.S. in Engineering and an MBA from the University of Arkansas. Warren is passionate about solving complex challenges for customers. Outside of work, he is a devoted husband and father of three, and enjoys hunting, fishing, and flying as a licensed private pilot.
Ed Haroski
Vice President, Human Resources & Culture
Ed Haroski serves as Vice President of Human Resources and Culture for Fusion Enterprises, where he leads human resources and partners across the organization to support its people, culture, and continued growth. Before joining Fusion, Ed spent more than two decades in human resources leadership roles across manufacturing and multi-site service organizations. Most recently, he led HR operations for Tech24, supporting approximately 1,200 employees across 50 markets. Before Tech24, Ed spent eleven years with Milliken & Company, where he served as Vice President of Human Resources for the Flooring Division and partnered with the division president across six manufacturing plants and three global regions. Prior to Milliken, Ed spent twelve years with General Electric, including six years supporting GE Power in Greenville. Ed holds SPHR and SHRM-SCP certifications. Outside of work, Ed enjoys spending time with his wife and three daughters, watching football and basketball and trips to the beach.
Eric Crosland
President, Master Machine
Eric Crosland serves as President of Master Machine, where he leads the company's strategic direction, operations, and continued growth. He brings extensive leadership experience in manufacturing, operations, supply chain management, lean manufacturing, and organizational development. Prior to joining Master Machine, Eric held several leadership roles with Komatsu, most recently serving as General Manager of the company's Chattanooga Manufacturing Operation, one of its largest North American manufacturing facilities. His experience spans manufacturing operations, global supply chain management, and organizational leadership across complex industrial environments. Eric earned a bachelor's degree in Industrial Management from the University of Tennessee at Chattanooga and holds CPIM and CSCP certifications through APICS. He also serves on the Board of Directors for the Chattanooga Regional Manufacturers Association, where he chairs the Workforce Development Committee, reflecting his commitment to developing the next generation of manufacturing professionals. Eric enjoys spending time with his wife and two children. They are excited to welcome their third child to the family soon.
Mike Helman
President, Container Products Company
Mike Helman serves as President of Container Products Company (CPC), where he leads strategic growth, operational excellence, and organizational performance. Previously, he spent four years as Plant Manager at NWS Technologies, part of Fusion Enterprises, and brings more than 20 years of operations leadership experience in highly technical, safety-critical industries. Mike is recognized for his deep expertise in Lean Six Sigma methodology and continuous improvement, with a proven track record of optimizing manufacturing performance, strengthening culture, and building high-performing teams. His leadership approach emphasizes ownership and sustainable operational results across complex industrial environments. His background includes studies in business administration and technical management, complementing his extensive industry experience. Outside of work, Mike enjoys spending time with his family, from saltwater fishing trips to cheering on his son at baseball games.
With decades of experience guiding complex operations and fostering improvement, our leadership team is the driving force behind our commitment to excellence, ensuring that our collective expertise translates into unparalleled value for our partners.
