The Team

pv magazine USA consists of an advertising team and a team of editors bringing you up-to-date content about the solar photovoltaics market in the USA.

Editorial contacts

Christian Roselund

Americas editor

Email: christian.roselund( at )

Christian joined pv magazine in 2014 and specializes in the U.S. and Latin American markets and policy, grid integration issues and upstream solar technology. Before this he covered global solar policy, markets and technology for Solar Server, and has written about renewable energy for CleanTechnica, German Energy Transition, Truthout, The Guardian (U.K.), and IEEE Spectrum.


John Weaver

Downstream Correspondant

Email: john.weaver( at ) 

John Fitzgerald Weaver is a solar developer; known digitally as the ‘Commercial Solar Guy.’ As a project developer and installer, he’s sold and managed 50+ solar projects, valued over $25 million, ranging in size from 5kW to 1500kW. He’s been involved in many aspects of the solar supply chain –- as a company founder, developer, project manager, manufacturer, permit runner, salesman, contractor and financier.


Tim Sylvia

Editorial Intern

Email: tim.sylvia( at )

Tim Sylvia is an editorial intern at pv magazine USA. He is a senior communications major at Hood College in Frederick, Maryland. You can follow Tim on twitter @TSylviaMedia


Editors for sister websites

Above are the editors involved in pv magazine USA. Check the other websites for editors involved in pv magazine International, pv magazine Germany, pv magazine China, pv magazine India, pv magazine Latin America and pv magazine Mexico.

Advertising contacts


Matt Gallinger

Sales & business development North America


Email: matt( at )
Phone: +1 (518) 560-0179


Andrea Jeremias
Chief Sales Officer

Email: jeremias( at )
Phone: +49 (0) 30 213 005 023
Mobile: +49 (0)175 22 48 904

Marina Ramain
Marketing Manager

Email: marina.ramain( at )
Phone: +49 (0)30 213 00 5029
Mobile: +49 (0)176 84 35 38 76

Fabienne Cuisinier
Senior Consultant
Business Development & Sales
Email: fabienne( at )
Phone: +49 (0)30 213 00 5039
Mobile: +49 (0)151 175 65 097



Calvin Chong

Sales greater China & Korea
Hong Kong office

Email: calvin( at )
Mobile/Wechat: +852 9732 8266
Skype: calvinchong26

Justin August

Sales Japan

Email: japan( at )
Phone: +81 (0)35 646-11 60
Mobile: +81 (0)90 51 65 95 45

Advertise with us

pv magazine USA is the premier way for you to get your brand’s message to key figures in the U.S. solar market. Learn more about your options for advertising with us.