Our speakers
Sierra Diana

Co-Founder & CEO Be Girl | UNITED STATES

Diana Sierra is the Co-founder and CEO of Be Girl a social business that creates high-quality, sustainable period products for girls and women worldwide and uses aspirational branding to combat gender inequity norms at the core of period stigmas. Diana is an experienced Industrial Designer holding more than 20 patents and developed and patented Be Girl’s universal pocket technology (used in PeriodPanty™ and FlexiPad™ products) and the SmartCycle® tool. Be Girl has distributed over 57,000 sustainable period products and 20,000 menstruation education tools in 30 countries. Originally from Colombia, Diana now lives and works in Mozambique, where she is building a regional Be Girl office.