Our Team
Serving the outdoor and mountain lifestyle industries, we are your end users.

Our Team

Our home office is based in Vail, Colorado and remote office in Denver’s outdoor industry Wayfinder Co-Op to serve clients nationwide.

We are lifelong outdoor enthusiasts. Our internal team sets the course and holds our branding true north while maintaining a vetted roster of 20+ nationwide affiliates. All team members either live in a mountain town or work specifically in the Outdoor Recreation Industry. Our collective model affords the client more competitive fees while engaging with the same seasoned background of larger agencies to accomplish goals and deliver results. Our team’s experience spans rapid-growth entrepreneurial to Fortune 500 companies.

Our go-to network enables our clients to accomplish goals quickly and efficiently. Utilizing Callosum’s screened and trusted services results in a high-level cohesiveness and like-mindedness to accelerate client results. Projects typically have a team of 3-5 affiliates plus an Account Executive who will manage your project. Our affiliate roles may include: 

  • Strategist specialist
  • Creative Director
  • Art Director
  • Copywriter
  • Translator
  • Graphic designer
  • Social media content creator
  • Emarketing specialist
  • UX/Web developer
  • SEO specialist
  • Activation expert 
  • Photographer
  • Videographer
  • Public relations specialist
  • Media specialist
  • Leadership coach
  • Etiquette coach 
  • Voice coach
Clare Hefferren, Founder Clare Hefferren, Founder

Founder, Clare J. Hefferren

Our Affiliates

Our Affiliates