This Brother-Sister Team Brings Innovation to the $3.5 Billion Candle Industry Posted byAmanda Breen July 22, 2021December 29, 2021 Leave a comment on This Brother-Sister Team Brings Innovation to the $3.5 Billion Candle Industry In 2019, Eva Eckerblad and David Bronkie co-founded Siblings, a sustainable candle company, to address the industry’s major waste problem. Here’s how they did it.