I served as Assistant Director of the Smithsonian Institution's National Museum of Natural History (US), in charge of Exhibits. Also Executive Producer of IMAX film 'Galapagos". Took up photography after retirement, have won many recognitions of my work from Budapest International Awards (BIFA), Paris (Px3), Tokyo (TIFA), International Photography Awards. Also served on various Boards on environment (including in U.K.) and science.