Boardman led a British-Nepalese expedition to make the first ascent of the southern summit of Gauri Sankar, a twin-peaked mountain in Nepal.
The National Environmental Policy Act (NEPA) is a United States environmental law that established a U.S. national policy promoting the enhancement of the environment and also established the President's Council on Environmental Quality (CEQ).
:For the village in Nepa see Pidari, Nepal
Mutallab has also served on the boards of directors of several companies, including Arewa Textile Limited, NEPA, NACB, NCC, Nigeria Agip Oil, and Cement Company of Nigeria, and in 2009 was Chairman of several companies, including Impresit Bakolori Plc, Incar Nigeria Plc, and Spring Waters Nigeria Limited (SWAN).
Petitioners, mostly environmental groups, sought declaratory and injunctive relief against the exercises, on the ground that they violated NEPA, plus other environmental laws not material to the Supreme Court decision.