Strategic Executive Assistant to Senior Leadership

Particle Measuring Systems, Inc.; Niwot (CO); On-site; USD 43,000 - 54,000; Full time

Benefits offered by this job

Health coverage

401(k) retirement plan

Vacation, holiday, and leave policies

Tuition reimbursement

Job summary

Particle Measuring Systems, Inc. in Niwot, Colorado seeks an organized Executive Assistant to support the PMS President and select executives. You will safeguard executive time, anticipate needs, and coordinate calendars, travel, and meetings with precision.

The role emphasizes strong judgment, business curiosity, and discretion in handling confidential information within a private-equity backed environment. Expertise with Microsoft 365 and AI tools is valued.

Qualifications

• 5+ years of experience as an Executive Assistant in a fast-paced setting.
• Professional calendar management, travel coordination, and meeting prep.
• Strong business acumen with the ability to understand priorities and KPIs.
• Discretion handling sensitive information and executive communications.

Responsibilities

• Support multiple senior executives with calendar, travel, and expenses.
• Prepare concise briefs, agendas, and materials for meetings and decisions.
• Capture decisions, actions, owners, and deadlines with follow-up.
• Protect executive time by screening requests and prioritizing work.
• Coordinate board/investor meetings and high-stakes communications.

Skills

Executive support

Calendar management

Communication

Discretion

AI fluency

Business acumen

Meeting coordination

Education

Bachelor’s degree preferred

Tools

Microsoft 365

Teams

Excel

Loop

Planner

Job description

Particle Measuring Systems, Inc. in Niwot, Colorado seeks an organized Executive Assistant to support the PMS President and select executives. You will safeguard executive time, anticipate needs, and coordinate calendars, travel, and meetings with precision.

The role emphasizes strong judgment, business curiosity, and discretion in handling confidential information within a private-equity backed environment. Expertise with Microsoft 365 and AI tools is valued.