Meet Our Leadership Team

  • Dean Triester

    Founder & Chief of Sales

    Prior to founding Haystack, Dean spent over two decades at Sampling International, a leading provider of physical sampling solutions for flooring, textiles, window treatments and more. That hands-on experience directly informed his vision for Haystack—bridging physical and digital with scalable, AI-powered tools that solve real-world problems for building product brands.

  • Bee Shiraz

    Chief Financial Officer

    Her role spans three core areas: leading financial operations, collaborating with the CEO on advancing Haystack’s suite of technologies, and overseeing the company’s IP strategy through patents and legal protections. Bee is passionate about building financial systems that support scalable AI solutions and is focused on strategic partnerships that drive growth.

  • Michael Kiethley

    Chief Technology Officer

    With over three decades of experience, he is a seasoned technology and business executive known for driving transformative change and delivering impactful business outcomes on a global scale. His career is defined by leadership in business strategy, innovation, and a consistent record of building and guiding high-performance technology teams.

  • Lizzie LaBelle

    Director of Technical Marketing

    Lizzie brings both marketing expertise and firsthand experience from the design side of the business, allowing her to shape positioning and strategy that speak directly to real user needs. Previously, she served as Digital Marketing Specialist at Momentum Textiles and Wallcovering, where she led a digital strategy that grew the company’s social presence by over 180%. In 2020, she founded her consulting practice, LaBelle Branding, further honing her ability to communicate value across audiences and channels.

  • Kylie Simmonds

    Customer Integrations Manager

  • David Conner

    Lead Software Engineer

    His career began early, writing code at age six, and has since spanned roles at institutions like the Stanford Institute and Cox Communications. With over 25 years of experience in software development and AI, David brings deep architectural knowledge and hands-on expertise in building scalable systems. His ability to bridge complex technical concepts with practical implementation makes him a driving force behind Haystack’s AI infrastructure and product development.

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