Meet Our Executive Team

  • Picture of Tim Mueller, Founder and Managing Director

    Tim Mueller, PhD

    MANAGING DIRECTOR

    Tim founded Chester & Fourth in 2021 and serves as Managing Director. He is responsible for setting the firm’s strategic direction and overseeing its scholarship and thought leadership function. His main area of expertise is the study of complex organizations and systems, with a focus on extracting lessons from their past to advance executive decision-making, strategy development, and learning. He has worked with prominent clients in philanthropy, financial services, government, and higher education across North America and Europe. Tim holds a PhD from McMaster University.

  • Picture of Brittany Gataveckas, Director

    Brittany Gataveckas, PhD

    DIRECTOR

    Brittany serves as Director, Operations and Strategic Initiatives. She drives sustainable business growth and leads the firm’s evaluation, research, and strategic communications engagements in Canada. She is a gender equity and social sustainability expert who helps clients advance gender equality, strengthen human rights commitments, enhance decent work practices, and improve workplace diversity and inclusion. Her work in and outside the UN has greatly accelerated the adoption of the 2030 Agenda for Sustainable Development. Brittany holds a PhD from McMaster University.

  • Picture of Ross Huyskamp, Advisor

    Ross Huyskamp, PhD

    ADVISOR

    Ross is the Research Contracts Advisor for the Faculty of Engineering at McMaster University’s Industry Liaison Office (MILO). He specializes in the review and negotiation of intricate research and partnership agreements, and fosters collaboration between industry and academia on behalf of Canada’s most research-intensive university. A seasoned expert in research and innovation, Ross previously consulted to the Bank of Montreal and played a pivotal role in the founding of Chester & Fourth. He holds a PhD from the University of Toronto.

  • Picture of Klaus Mueller, Senior Advisor

    Klaus Mueller, ICD.D

    SENIOR ADVISOR

    Klaus is the founder of k•d•m semi consulting, a German-Canadian enterprise software and management consulting firm with a global partner network. An expert in helping promising start-ups on both sides of the Atlantic scale, he previously served as CEO and senior executive with leading semiconductor companies, including Motorola, WBC (an Avnet Company), ZMD, and Gennum Corp (acquired by Semtech). Klaus, an electrical engineer by training, also holds the ICD.D designation for corporate directors from the University of Toronto.

  • Picture of Samantha Stevens-Hall, Advisor

    Samantha Stevens-Hall, MA

    ADVISOR

    Samantha is a Learning Solutions Designer at the University of Toronto School of Continuing Studies, where she leads complex, multi-stakeholder initiatives that drive strategic learning outcomes. With an expert background in African history and the Digital Humanities, she brings an interdisciplinary approach to instructional design and educational strategy. Previously a curriculum design consultant, digital scholarship fellow, and doctoral researcher at McMaster University, Samantha is currently pursuing an EdD degree at Western University.