William Earle A'Hern

William Earle A'Hern is an accomplished professional with extensive experience in strategy, investing, and business development within the sustainable technologies sector. As an Operating Partner at Celsius Industries since January 2024, focus is given to accelerating sustainable technologies to industrial scale. In addition, A'Hern has engaged in advisory and investment roles across various companies, emphasizing climate technology, mobility and logistics, and innovative building materials. Previous positions include Chief Commercial Officer at LEKO LABS and VP of Business Development at Lilium, among others. A'Hern holds a Bachelor of Arts in History from Trinity College Dublin.