Having managed six champions, she was twice nominated as Manager of the Year. She was recently awarded the prestigious AIleen Eaton Award for Lifetime Achievement from the World Boxing Hall of Fame. Her life story inspired the Paramount film Against the Ropes starring Meg Ryan. Kallen was Associate Producer of the film and made a cameo appearance.

A former journalist, TV host and radio personality in her native Detroit, Kallen is a successful motivational speaker who travels the country addressing conventions, women's health groups and college audiences. She is the author of Hit Me With Your Best Shot. She was the Den Mother on the first season of The Contender on NBC with Sylvester Stallone and Sugar Ray Leonard.
Now living in Los Angeles, she is very active in charities that deal with battered and abused women and the homeless. Kallen has been named Youth Sports Coordinator for the LA County Sheriff Department. She goes around to various area where there are kids-at-risk and sets up boxing gyms. She also goes to schools and churches, speaking to kids and urging them to quit the gangs and go to the gym.

Now involved in Fatal Femmes Fighting, Kallen is throwing her hat into the MMA world. Promoting events in various states, Kallen is hoping to take female cage-fighting to a new level.

A mother of two sons and grandmother of two young boys, Kallen was one of the first females to succeed in the male-dominated world of professional boxing. She served as commissioner of the International Female Boxing Association, mentors many young women hoping to work in the boxing industry and has won numerous awards and honors.