Sibby Ross Thomsen founded Sibby’s Cupcakery in 2004 with the mission of providing joy and happiness to her customers and community. Since then, Sibby’s Cupcakery — called “the cupcake center of the universe” by the San Francisco Bay Guardian – has been featured in numerous local and national publications, including San Francisco Modern Bride, Daily Candy and Lucky Magazine, which named it one of the best places for baked goods in Northern California. For six years in a row (2015-2020), Sibby’s Cupcakery has been voted Best Party Food/Caterer on the Peninsula by the readers of Bay Area Parent magazine.