David Mrazek, Producer/Director/Writer
David Mrazek is a producer and writer of numerous prime-time national PBS series, including programs for POV and The American Experience. He also directed and co-wrote Keepers of the Biosphere, about the role of microbes in the global ecosystem and program three of the four-part PBS series, Intimate Strangers: Unseen Life on Earth. This program is currently used by Discovery Education, Life Science Series, Grades 9 to 12. To view David Mrazek's website, click here.

Joel Greenberg, Co-Producer/Co-Writer/Interviewee
Joel Greenberg is a consultant and writer specializing in natural history and has authored numerous books, including A Natural History of the Chicago Region (2002, University of Chicago Press). He is currently writing the first history of the passenger pigeon in 50 years; the book will be published by Walker and Co. Joel is the recipient of several awards for his environmental protection work.

If you share serious concerns for species conservation,
contact the filmmakers of Message from Martha