There's a bit of info on Andrei Martyanov under the "Author" section here: https://www.google.com/books/edition/Losing_Military_Supremacy/JXpgDwAAQBAJ?hl=en&gb

There's a bit of info on Andrei Martyanov under the "Author" section here: https://www.google.com/books/edition/Losing_Military_Supremacy/JXpgDwAAQBAJ?hl=en&gbpv=0 https://www.google.com/books/edition/Losing_Military_Suprema... He also puts together frequent youtube videos. Despite is accent, his English is great: https://www.youtube.com/watch?v=sWS7kaHzRNw&t=1s https://www.youtube.com/watch?v=sWS7kaHzRNw&t=1s