Mark Gies

Director of Product Management
S-5!

Mark Gies is Director of Product Management at S-5! with nearly 15 years of solar experience and 30+ years of engineering and management experience. Prior to S-5!, he held management positions at a mounting system company and with a solar project developer. His solar expertise includes product development, operations, installation, codes and standards, sales and business development. Mark is vice-chair of the Mounting Systems Manufacturers Committee at SEIA, a member of SEAOC’s PV Committee, and a founding member of UL2703’s Standards Technical Panel.

Presentation(s):

• Rail-Less Solar on Metal Roofs: Wire Management and Best Practices

  Tuesday, September 20, 2022
  4:15 PM – 5:15 PM