
Sam Leibowitz
Co-founder
Sam leads business development and product direction across DubHaven and the Dub Network.
DubHaven makes software for licensed cannabis operators. DubMenu is available now as a TV menu board product. DubLedger is onboarding design partners for its compliance-first POS. The same team also builds custom tools, integrations, websites, and reporting systems.
The services list covers POS and retail systems, custom software, web design and SEO, AI search, data and analytics, and fractional CTO support. See the work pages for examples, or contact the team.

Co-founder
Sam leads business development and product direction across DubHaven and the Dub Network.

Technical co-founder
Mike designs and builds the software, infrastructure, integrations, and deployment systems behind the products.
Product work stays in DubMenu and DubLedger. A custom engagement starts only when the operator's workflow cannot be handled by those products or an existing integration.