Marketing Assistant/Office Manager

Role: Marketing Assistant/Office Manager

Location: Boulder, CO

Contract: Full-Time

Remuneration Range: Competitive

Anthesis is the sustainability activator. We seek to make a significant contribution to a world which is more resilient and productive. We do this by working with cities, companies, and other organisations to drive sustainable performance. We develop financially driven sustainability strategies, underpinned by technical expertise and delivered by innovative collaborative teams across the world.

Anthesis has clients across industry sectors from corporate multinationals such as Reckitt Benckiser, Cisco, Tesco, The North Face and Target, and also supports early stage companies through Anthesis Ventures. The company brings together 500 experts operating in 40 countries around the world and has offices in the U.S., Canada, Colombia, the UK, Ireland, Italy, Germany, Sweden, Spain, Andorra, Finland, France, Brazil, China, the Philippines and the Middle East.

Summary of role

We are seeking a motivated individual to support North America marketing initiatives and to help manage our Boulder office, where the North America business is headquartered.

This role will be based in our Boulder office, reporting primarily to the North America Marketing Manager, with a dotted line to the North America Financial Controller for office management and internal communications. This role will also benefit from being part of a global marketing team, offering collaboration with marketing colleagues based in the UK.

Key responsibilities

North America Marketing

  • Content editing, publishing – web pages, guides, blogs
  • Help with creating case studies – coordination, copywriting, and promotion
  • PR in North America – helping send out thought leadership to win media coverage
  • Identifying and applying for NA awards and top lists
  • Support with development of proposals and presentation content
  • Creating standardized templates, ensuring consistent brand adoption in all materials

Anthesis Client Network (ACN) – our online client collaboration portal

  • General platform management support – keeping platform up-to-date
  • Documentation – writing user & admin guides and keeping documentation updated
  • Coordination support on ACN events and follow-up
  • Working with subject leads to build out ACN content

Office Management and Communication Support

  • Managing vendors, ordering office supplies, managing office tech, coordination of social events
  • Organizing meetings, virtual or in-person
  • Ad-hoc administration support to President and other senior executives
  • Coordinating and scheduling of internal communications as needed
  • Supporting recruitment campaigns
  • Provide local coordination for the onboarding and induction of new hires

The ideal candidate will have:

  • Bachelor’s degree in marketing, communications, public relations, or similarly relevant subject preferred;
  • Demonstrable passion for, and commitment to, improving sustainability;
  • Ability to think and work independently, while also being an enthusiastic and proactive team player;
  • Clear and concise written communications;
  • Attention to detail and a commitment to quality;
  • Exceptional organization and time management skills;
  • Proficiency in Microsoft Office suite of tools (PowerPoint in particular);
  • Proficiency in Adobe suite of tools is a plus (InDesign, Illustrator, Premiere Pro);
  • Familiarity with CRM and Marketing Automation software is a plus (HubSpot in particular)


To apply, please submit your resume with cover letter to All applications must address the above listed skills and experience requirements.

No recruitment agencies, please.

At Anthesis, we value both the well-being and the professional development of our people by doing our best to make Anthesis a great place to work. Our identity, values, and the quality of our work are vested in our people, and we want you to thrive, develop, and succeed here.

As an equal opportunities employer, we value diversity in our workforce. All candidates will be considered without regard to age, color, race, national origin, disability, family or marital status, pregnancy or maternity, sex, sexual orientation, gender identity or expression, political affiliation, religion or belief, veteran status or any status protected by law. Anthesis does not tolerate discrimination or harassment based on any of these characteristics.