Randall Craig Fleischer (1958 - 2020) appeared as a guest conductor with many major orchestras in the United States and internationally, including engagements with the Boston Pops, China Philharmonic, Hong Kong Philharmonic, Israel Philharmonic, Los Angeles Philharmonic, San Francisco Symphony, Houston Symphony, Utah Symphony, San Diego Symphony, Philadelphia Chamber Orchestra, Festival Cesky Krumov (Czech Republic).