Importance to Members. Most pilots don't think too much about using portable oxygen. Sure, everyone knows that you have to use supplemental oxygen if you fly more than 30 minutes at cabin pressure altitudes of 12,500 feet or higher. And that at cabin altitudes above 14,000 feet pilots must use oxygen at all times.
Andrea Naversen is a veteran newscaster, network television correspondent, newspaper reporter, magazine editor, author and actress. She is currently ...
Andrea is a senior investment associate of Tortoise responsible for portfolio management, research and client relations. She received a B.A. in Economics from Williams College. During her time at Williams, Andrea participated in Varsity Womenâs Crew and was a member of the 2013 NCAA championship team. Andrea previously worked as a summer intern at Tortoise and joined the Company full-time following her graduation.