Executive Assistant, Office of the Co-Founders
WHAT YOU'LL DO
- As an Executive Assistant supporting the Office of the Co-Founders at Sierra, you will provide a wide range of strategic and administrative support to our Co-Founders and their teams.
- Play a pivotal, high-trust role in a dynamic, fast-paced environment. You’ll partner closely with the existing executive support team to execute complex logistics, travel, meetings, events, and special projects with precision and foresight.
- Act as a second assistant to our Co-Founders, coordinating complex travel, running logistics for all onsite meetings, helping the team with projects (large trip planning, events, etc) and generally be ready and able to jump in when extra support is needed.
- Anticipate needs, identify potential issues, and proactively develop solutions that keep priorities and commitments moving forward.
- Serve as a trusted liaison to internal teams, vendors, and external partners, building strong relationships while safeguarding the priorities of the Office of the Co-Founders.
- Plan and execute leadership travel, team off-sites, executive dinners, on-site meetings, and other internal or personal events as needed.
- Take ownership of evolving requests and projects, remaining flexible and ready to provide additional support wherever it is most needed.
- Handle sensitive information and materials with the utmost confidentiality, discretion, and sound judgment.
WHAT YOU'LL BRING
- 3+ years of experience in executive support or a similar high-level administrative role.
- Willingness and ability to work on-site in San Francisco up to five days per week, including consistent presence when the co-founders are on-site.
- Exceptional attention to detail and an anticipatory, white-glove service mindset, with the ability to operate independently and deliver polished, seamless support with limited direction.
- Exceptional organizational and time-management skills, with the ability to manage competing priorities accurately in a fast-paced environment.
- Proven ability to partner effectively with senior executives, cross-functional teams, vendors, and external stakeholders.
- Advanced proficiency with Google Workspace and Slack, along with the ability to learn new tools quickly.
EVEN BETTER...
- Experience in a fast-growing, in-person start-up environment.
- Experience working with C-suite executives.
- Experience working within a dual, floating, or team-based Executive Assistant structure.
- Experience managing complex travel, executive events, and high-touch on-site logistics.