Shannon Clark Diederich Inc

Sustainability and corporate communications Sustainability Communications Group is a woman-owned consulting firm that provides sustainability and business communications. Headquartered near Denver, Colorado, we have supported blue chips, small-to-med...

Sustainability and corporate communications Sustainability Communications Group is a woman-owned consulting firm that provides sustainability and business communications. Headquartered near Denver, Colorado, we have supported blue chips, small-to-medium companies, industry associations, nonprofits and professional service agencies for nearly 25 years.