After more than a decade of driving business growth, customer success, and operational excellence across global markets, I’m excited to share my executive biography. It reflects my passion for building agile teams, leveraging tech innovation, and delivering strategic value across borders. Here is my biography.

Excited to share my executive biography, detailing my journey across strategic consulting, investment, real estate, and international business development. With over 15 years of experience leading high-impact projects and global investments, I remain committed to driving innovation, economic growth, and transformational leadership.

Nick Van Roijs is a results-driven executive with extensive experience in manufacturing, automotive, and business development. As CEO and General Manager of Nooyen USA, he has led strategic growth initiatives, optimizing operations and strengthening the company’s market presence. With a Master’s in Management from Nyenrode Business University and a strong foundation in strategy and innovation, he excels in business development, operational efficiency, and leadership. His diverse experience in aftersales, product management, and customer service has shaped his ability to drive sustainable success. Fluent in Dutch and English, with international expertise, Nick is a dynamic leader committed to fostering growth and innovation in the manufacturing industry.

Hans Dieltjens is a seasoned global executive with over 33 years of experience in the automotive, manufacturing, and industrial sectors. As the chief executive officer and president of TI Fluid Systems, he has led transformative initiatives, including the company’s strategic shift towards electrification, expansion in China, and a successful delisting at a 50% share price premium. With deep expertise in operational management, engineering, and sales, Hans has a proven track record of driving revenue growth, enhancing profitability, and optimizing global business operations. Fluent in Dutch, English, German, and French, he effectively navigates international markets, fosters high-performing teams, and cultivates strategic partnerships. Passionate about innovation and sustainability, Hans is now seeking board opportunities where he can leverage his extensive leadership experience to drive business transformation and long-term success.

Girish Iyer is a seasoned business executive with over 25 years of global experience across sectors such as automotive, industrial, energy, facilities maintenance, and home services. As a Partner at AR2 LLC, a Michigan-based investment and management firm, he has been pivotal in acquiring and managing U.S.-based manufacturing and business services companies, including the notable acquisition of Screen Works in January 2018. In addition to his role at AR2 LLC, Girish serves as Chief Growth Officer at Oorja Growth Partners, a Detroit-based firm dedicated to accelerating growth and enhancing equity value for small to mid-sized businesses. His extensive career also encompasses significant leadership positions at Cummins Inc., where he excelled in marketing, business development, regulatory affairs, and product planning. Girish's academic background includes an MBA in General Management from Oakland University and an MS in Mechanical Engineering from Michigan Technological University. Fluent in Hindi and possessing basic proficiency in Spanish and Mandarin, he brings a multicultural perspective to his professional endeavors, further enriched by his international experience in markets such as China, India, Brazil, and South Korea. Beyond his executive roles, Girish contributes strategic guidance as a board member at Screen Works and maintains personal interests in reading and golf, reflecting his commitment to continuous learning and personal development.

Randall S. Ostler is a seasoned fintech and digital payments executive with over 30 years of experience leading product innovation, business strategy, and global operations. With a strong technical foundation and a keen understanding of business dynamics, he has successfully driven large-scale digital transformations, formed strategic international partnerships, and enhanced operational efficiencies in the financial services sector. Fluent in English, Spanish, and Portuguese, Randall has worked extensively across Asia, Europe, and Latin America, bringing a global perspective to fintech growth and innovation. His expertise in emerging payment technologies, financial compliance, and data-driven decision-making has earned him industry recognition, including multiple patents and a fintech future award. Now actively seeking board and advisory roles, he aims to leverage his cross-disciplinary expertise to help organizations navigate the complexities of digital finance and global market expansion.

I’m thrilled to share my professional biography, showcasing my journey as a CEO, Executive Creative Director, and Venture Capital Advisor. With over 13 years of experience spanning multiple industries, I’ve had the privilege of working with incredible teams, driving impactful results, and helping businesses achieve their potential.

Jacob Pretorius is a seasoned executive with over 30 years of global experience spanning industries such as sports technology, renewable energy, and aerospace. Renowned for his expertise in market validation, product development, and commercialization, Jacob has successfully guided products from concept to market while securing funding from both private investors and government sources. A technologist at heart with a keen understanding of business challenges, he has a proven track record of driving innovation, managing product lifecycles, and fostering growth. Fluent in multiple languages and with ties across continents, Jacob brings a strategic and cross-cultural perspective to every endeavor. His passion for mentoring organizations and individuals stems from a desire to share his wealth of knowledge and help others avoid common pitfalls, ensuring a legacy of success and innovation.

Jonathan Cohen is an accomplished executive with over 25 years of global experience in industrial, manufacturing, distribution, B2B, and home services sectors. Having worked and lived in six countries, with extensive experience in Asia and Europe, Cohen has a proven track record of driving growth, innovation, and sustainability initiatives across diverse industries. He is known for his integrity, strategic vision, and ability to empower teams to achieve outstanding results. Throughout his career, Cohen has been a key player in scaling businesses, developing strong market strategies, and leading organizational transformations. His expertise spans sustainability, packaging, automotive, branding, and pricing, making him a sought-after keynote speaker at global conferences. Fluent in French and with conversational skills in German and Spanish, Cohen’s international exposure enables him to effectively navigate complex global markets and foster cross-cultural collaboration. Currently an angel investor in four companies, Jonathan is now seeking to expand his board experience in the United States, leveraging his wealth of knowledge to help businesses drive top-line growth and navigate new opportunities in a rapidly changing world.

Victor Madubuko is a dynamic global leader renowned for his integrity, strategic vision, and cross-cultural expertise. With a career spanning entrepreneurship, international business, education, and government service, he has successfully led organizations across diverse industries, including real estate, staffing, logistics, and academia. Fluent in five languages and equipped with advanced knowledge in human resources and organizational development, Victor is adept at fostering inclusive excellence and driving sustainable growth. His ability to craft innovative strategies and communicate effectively with diverse stakeholders underscores his transformative impact in both the corporate and nonprofit sectors worldwide.