Business CEO Joe Davidsohn on the most recent johnmac Radio Show; “Grunt” author Mary Roach Next

My conversation with Joseph Davidsohn, CEO of Davidsohn Global Technologies and successor to his late father, the legendary George Davidsohn, on the most recent (Sunday, June 5th) “johnmac Radio Show” may be heard at

Join me and writer Mary Roach, author of “Stiff” and “Gulp” and the about to be released “Grunt: The Curious Science of Humans at War” on this week’s”johnmac Radio Show” by clicking on your browser and / or by dialing 646 716–9756 on your phone — use the phone also to join us on the air with questions or comments (I hold the participation of callers to near the end of my conversation with my guest).

The recordings of all previous ​141 shows are available at under the radio show tab. Have a binge weekend and listen to shows with Sara Paretsky, Chick Donohue, Paul Levinson, Thomas Kelly, Pamela McCorduck, Coleen Rowley, Shawn Fury, Alan Fanger, Frank Mulderrig, Steve Levy, Michele Somerville, Dan Sheehan, F. Paul Wilson, Jack May, Rev. Claire Woodley, Andrew Gross, Luke McMullen, Marc Rasch, Erin O’Riordan, Kevin Kelly, Rob Mercante, Sally Sypher, Jim Caufield, David Brin, Fred Gillen, Jr., Karen DeWitt, George Hopkins, Amy McMullen, Pagan Kennedy, Artie Burns, Sally Wiener Grotta, Joseph Nyre, Peter Walsh,Vinnie Dacquino, William Volk, Dennis Murray, Bill Machrone, Rev. Tom Sandi, John Riciari, David Gerrold, Ellen Hancock, Jim Taylor, Bob Tendy, Paul Wallich, Wendy Corsi Staub, Jim Casey, Lorien Pratt, Denis Hamil, Don Delaney, Steve McPartlin, Walter Jon Williams, Renee Esterbrooks, Bob Frankston, F. Paul Wilson, Gail Thackeray, Joseph Hankin, Frank Hickey, the late Al DelBello, Tod Roach, Dave Farber, Gene Schneider, Norb Vonnegut, Hedrick Smith,Gail Lumet Buckley, Danna Colman, and many others — writers, academics, technologists, poets, politicians, clergy, journalists, law enforcement — a wide variety of interesting people with something to say