She received her J.D. with honors from the University of Washington School of Law in 2003, and has practiced with the law firm of Mills Meyers Swartling P.S. since that time. During law school, Janna served as a Notes & Comments Editor of the Washington Law Review. She graduated cum laude and with high honors from Dartmouth College in 2000, where she captained the women's volleyball team and was a visiting student at Oxford University. Janna currently serves as President of the Dartmouth Alumni Club of Western Washington. Since 2008, she has been named to "Rising Stars" by Washington Super Lawyers Magazine. In her free time, Janna enjoys exploring West Seattle with her husband, daughter, and son, biking, playing volleyball, digging in her garden, and trying to figure out how to incorporate more vegetables into her cooking.