Houston Renewable Energy Group Houston Renewable Energy Group from Emilie Holden Houston Renewable Energy Group Designed new logo and marketing materials brochure for non-profit organization, Houston Renewable Energy Group (HREG). View PDF View PDF View PDF gLike Houston Renewable Energy Group Designed new logo and marketing materials brochure for non-profit organization, Houston Renewable Energy Group (HREG). Graphic Design Branding & Corporate Identity Fashion Design Share R 7 n Emilie Holden Marketing Specialist & Designer Houston, TX Follow Contact