Executive Board
at Pureon
At Pureon, our Executive Board drives innovation and excellence, shaping the future of precision processes. With a shared commitment to our values and mission, they combine extensive expertise with a forward-thinking vision to ensure we deliver the highest standards of quality and service to our customers worldwide. Learn more about the leaders guiding our journey toward sustainable growth and innovation.
Thomas Schweizer
Chief Executive Officer
“Trustworthiness and reliability define who I am, and I strive to ensure that my actions consistently align with my words. Staying open-minded and considering other opinions are crucial to define the right directions. I value factual and transparent discussions and decisions, as they foster clarity, trust, and meaningful progress. These principles are guiding me in all aspects of my work. At Pureon, I am committed to fostering a customer-centric and innovative mindset while encouraging the growth and development of individuals as well as teams. Being a good listener helps me capture the stories between the lines and enables me to lead with empathy and clarity. My ambition to contribute to a better world represents a major motivation in my personal and professional life. I am excited by Pureon’s potential to drive surface finishing solutions in different industries and make a substantial contribution to improve processes and applications. My focus is on steering the company strategically and transferring its potential into sustainable, profitable growth, thereby increasing the value of the company and leaving a positive legacy for the future.”
Gabriele Graf
Chief Financial Officer
“One of my key strengths is understanding the company’s financial landscape and translating complex data into clear, actionable insights for non-finance staff. I take pride in my ability to manage multiple tasks effectively while ensuring that projects are completed. I deliver on my promises. I value an honest, open, and empowering environment – not just for myself, but for my team and everyone around me. This is the foundation I strive to build. I believe that trust and freedom are essential for people to reach their full potential. I am excited about Pureon’s contributions to critical industries that drive global progress. We have the potential to grow alongside our customers and beyond that. Being part of this journey and helping elevate our group to the next level is a unique opportunity that I deeply appreciate.”
Ravi Bollina
Chief Sales Officer
“With a strong foundation in materials science and process expertise, I pour my knowledge into creating surface finishing solutions that genuinely make a difference for our customers working with high-tech materials. Listening to their needs, understanding their challenges, and finding ways to meet their exact specifications—especially in areas like silicon carbide wafering—brings me a deep sense of fulfillment. I love exploring the science behind these solutions, getting hands-on with trials and testing, and always balancing technical insights with practical, real-world needs. What truly drives me are values like transparency, open feedback, and the growth of the people I work with. At Pureon, we’re constantly pushing the boundaries of what’s possible in surface finishing, and it’s inspiring to be part of such a forward-thinking team. As CSO and an Executive Board member, I feel lucky to work so closely with passionate, talented individuals. For me, success is not only about contributing thought leadership to our industry but also about nurturing and inspiring the next generation of leaders, helping them find their own paths forward.”
William Gemmill
Chief Innovation Officer
“With a background rooted in diverse global experiences and technical fields, I am particularly skilled in identifying and solving current and future challenges in technology. My education and professional journey in materials science and chemistry continually drive my passion for addressing complex, globally impactful issues. Growing up in a military family exposed me to various cultures, instilling a keen perspective on global challenges. Professionally, I am drawn to topics requiring precision, creativity, and scientific insight. Dependability and consistency are central to all my interactions, both personally and professionally; I am committed to delivering on promises and understanding others’ needs, which enhances customer relationships and adds mutual value. I am especially excited about Pureon’s increasing role in the rapid development of advanced materials. With technology advancing at an unprecedented pace – particularly in materials science – Pureon is uniquely positioned to lead in surface preparation for these cutting-edge materials. I am proud to contribute to this vision, positioning Pureon as a long-term leader.”
Edward DeBro
Chief Operations Officer
“My extensive expertise in process engineering, Lean Six Sigma, and operational excellence allows me to solve complex problems for all stakeholders, design strategic systems, and mentor individuals across the organization. I excel in developing others and guiding organizations from strategic planning to tangible results. I take pride in helping businesses grow strategically, scale effectively, and develop a culture of continuous improvement. Creating a culture of accountability and ownership is important to me, as it drives long-term success. I deeply believe in fostering a people-centric culture where all employees feel empowered to contribute to the company’s success. I am passionate about leveraging these values to build a resilient and adaptable organization, one that thrives on delivering the highest quality and performance standards. Total quality management, which incorporates people, processes, and materials, is at the heart of what I strive to achieve as a leader. I envision Pureon becoming the industry benchmark for operational and organizational excellence and sustained, exponential growth in serving our customers, while staying environmentally conscious.”
Ueli Siller
General Manager Switzerland
“Stability is a guiding principle in both my personal and professional life, with health and safety for my family, team, and those around me as my top priorities. As the General Manager of Pureon’s Swiss location, I take full responsibility for my team’s success, ensuring they have the support and structure they need to thrive. However, I am not someone who settles for the status quo. I am driven by a relentless pursuit of new goals, grounded in thorough preparation and training. My strength lies in coordinating efforts efficiently, and I have a deep technical understanding of mechanical and physical processes that allows me to embrace new technologies with confidence. At Pureon, we pride ourselves on being an innovative company, not just in our products and services but also in how we treat our people. Every co-entrepreneur shapes our future, and I am committed to fostering a culture of continuous improvement while upholding Pureon’s core values through innovation and collaboration, making us #BetterTogether.”
Malte Oellers
General Manager Germany
“Motivated, fair, and determined, I care deeply about people and bring an entrepreneurial mindset to my work. This approach is crucial from the planning and preparation stages through to execution. I enjoy taking responsibility, thinking strategically, and improving or organizing processes. I thrive in a team setting, especially when collaborating on projects that span all levels of the company and different locations. I find great satisfaction in leveraging standards and certifications to boost capacity, reduce costs, and enhance quality. It is a continuous challenge – every completed task reveals new opportunities for improvement. The future is shaped by our actions, and I am proud to play my part in shaping Pureon’s. I believe we have immense potential to develop the right products for our customers and seize significant opportunities for growth in both production and the broader organization. Through innovative thinking and strong leadership, I am committed to supporting the company’s development and its path toward future growth.”
