Otter Growth
    Advisory

    Reach your next phase of growth.

    We bring the proven strategies and systems from working across dozens of consumer subscription products, and put them to work to reach your growth goals with speed and confidence.

    Selected clients
    MasterClass
    Education
    Calm
    Wellness
    Indeed
    Made In
    E-commerce
    SplashLearn
    Education
    Runna
    Fitness
    Imprint
    Education
    SiPhox
    Health
    Athlete.AI
    Media & Ent.
    Michael Berliner, founder
    About the founder

    Michael Berliner

    Founder of Otter Growth Advisory. Michael led product growth at MasterClass through its pandemic-era hyper-growth and built product-led growth at Calm from the ground up. Now he works hands-on with founders and product teams to find their next phase of growth.

    Case studies
    How we help

    Growth Strategy & Roadmap

    Where growth is coming from, where it's leaking, and what will move the needle.

    Conversion & Product Optimization

    Where the funnel underperforms and why, then prioritized experiments.

    Activation & Retention

    The early behaviors that predict whether a user sticks or churns.

    Pricing & Packaging

    Willingness-to-pay research and plan structure that grows revenue.

    User Acquisition

    Build, optimize, and scale the right channels for your business.

    Team Building & Mentorship

    Assess the growth team and fill the capability gaps that matter.

    Fractional CPO / CMO

    Embed with your leadership team as a hands-on product and growth lead.

    Latest thinking

    Growth notes, in your inbox

    New writing when I have something worth saying. No spam.

    Otter Growth AdvisoryProduct growth for consumer apps and products