Leitham has performed as a featured artist or group member at major jazz festivals in North America and internationally. and has been a presenter at workshops and clinics in the U.S. She has performed clinics and master classes at many major universities and was jazz bass instructor at CSULB. She has been a featured artist at many of the world’s most prestigious jazz festivals and clubs. She has appeared with her trio at some of the finest venues in the world, including the Blue Note, Iridium, Smalls, and Dizzy’s Club Coca-Cola in New York, The Toronto Pride Fest, also festivals in France and The Netherlands, Hungary and Japan, Mammoth Lakes and Sweet and Hot Jazz Festivals in California, Blues Alley in Washington, DC, Catalina's, Blue Whale, The Jazz Bakery, The Lighthouse, Donte's. Carmello's, Alphonse's, and Cafe 322 in Los Angeles, Shanghai Jazz, the Deer Head Inn in the Delaware Water Gap and a host of others.
