About Us

Daniel and Watson met in 2016 and began collaborating on wellness apps using bio-signals like Heart Rate Variability. Seven years later, they created Arboreal AI and Myna, a conversational partner for habit exploration and cultivation.


  • Watson Ξ (Xi)

    Formerly the Senior Director of AI and Machine Learning at Headspace Health, Watson led the development of AI products utilizing large language models (LLMs) for advanced behavioral health coaching and precision ML algorithms to personalize meditation offerings.


  • Daniel Fennelly

    A seasoned engineer with broad strengths across the technical stack, Daniel helped build Twitter and has led teams to design and construct large-scale interactive art for Burning Man.

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