Jonathan Sprague photographed Pacific Biosciences CEO Hugh Martin and CTO Stephen Turner with their new genomics machine for the September, 2008 issue of Fortune.

Jonathan Sprague photographed tattoo artist Horitaka for the August 2008 issue of Inked.

Jonathan Sprague photographed Jill “Horiyuki” Bonny, the first Western woman to receive a title from Horiyoshi III, for the June/July 2008 issue of Inked Magazine.

Jonathan Sprague photographed (from left) Mark Gorenberg, John Roos, Nadine North, and Steve Spinner, the Silicon Valley team that is pioneering successful new methods of fund-raising for the June 2008 issue of The Atlantic.

Jonathan Sprague photographed Earl Overstreet for the cover of the April 2008 issue of Fortune Small Business Magazine. The issue highlights the top 100 towns for business owners, the “Best Places to Live and Launch” issue.

Jonathan Sprague photographed writer Armistead Maupin in his hometown, San Francisco, for the Spring 2008 issue of The Out Traveler.

Jonathan Sprague’s portrait of chef Martin Yan appears in the September, 2007 issue of Merrill Lynch Advisor.

Jonathan Sprague’s portrait of David Schulgen, a turbine technician at a California wind farm appears in the October 2007 issue of National Geographic Adventure.