Lyndzi Miller has been a sexual educator at The Tool Shed: An Erotic Boutique since 2012, and is its current assistant manager. She established the Milwaukee Poly Group in 2008, facilitating discussion and support group meetings every month. She also hosts the bi-weekly podcast Polyamory Uncensored, on which she interviews nonmonogamous folks on about their journeys.

She co-authored The Pegging Book: A Complete Guide to Anal Sex with a Strap-On Dildo with Cooper S. Beckett.