Case studies

The numbers, and who they belong to.

11 founders who let us publish what happened. Every profile is public, so you can go and check any of it yourself.

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1.6 Million Impressions and 398% Increase in Followers

How One Founder Turned LinkedIn Into a Powerful Personal Branding Engine See how David Johnston used LinkedIn content and founder branding to drive measurable growth with Windmill Growth.

David Johnston Co-Founder of DoorSpot and Founder of CodeGuild AI
  • Built an effortless, authentic personal branding process.
  • + 398% increase in followers and community members
  • + 18.134 impressions across different posts
  1. $10B

    Closed a $10B Client in the First Month

    4 new clients in the first month (including one $10B company)

    Frances Hughes Starch
  2. $285K

    Closed $285K in SaaS Deals in 5 Months

    $285k in inbound ARR closed from LinkedIn leads

    James Van Elswyk Dosable
  3. $479K

    Generated $479K in Revenue and $250k in Investment

    Nearly $480,000 in direct revenue & deals attributed to LinkedIn

    Ben Sharf Platter
  4. $1M+

    Built a $1M+ Pipeline and Closed $100k+ Deals

    $1M+ in pipeline directly influenced by founder-led content

    Justin Sherlock Caspian
  5. $500K

    Generating a $500K Increase in ARR Within 6 Months

    $500K increase in ARR within 6 months

    Isaac Kassab Pearl Talent
  6. 30 Million

    From 0 to 30 Million Impressions

    30 Million impressions across LinkedIn

    Nana DelRey ContentFlowz
  7. Closing Clients in Stealth Mode

    Closed first inbound deal within two weeks of posting

    Blaine Davis Stealth Mode
  8. Gaining 6,000+ Followers in 4 Months

    6,000+ new followers

    Carmen Sandor Green Owl Vodka and High Pony Spirits
  9. 1.1+ Million Impressions on a Single Post

    Multiple new business partnerships

    Damian Tenuta Contente and Founders Common
  10. Earn 50,000+ Impressions per Post

    30% increase in follower growth

    Jess Cervellon Open Late Collective