Executive Administrative Assistant

Executive Administrative Assistant

At Hemlock Semiconductor (HSC), we transform peoples lives by energizing and connecting our world through silicon technology. Since 1961, HSC has been a leading global provider of hyper-pure polysilicon, and is the only polysilicon manufacturer headquartered in the United States. HSC plays an essential role in the semiconductor and solar industries, with the vision of becoming the preferred supplier of silicon-enabled technologies to the low-carbon, digital world.

Our polysilicon is used to make computer chips the brains behind the electronic devices we rely on to make our lives easier, safer and more enjoyable. HSC is just one of six major manufacturers in the world that makes polysilicon used to create semiconductor wafers. In fact, nearly all electronic devices in the world contain HSC polysilicon.

Were also moving the world toward a greener future by supplying the rapidly growing solar power industry. HSC is committed to doing good for our local Michigan and global communities, relentlessly improving our operations to remove supply chain carbon emissions. The low embodied greenhouse gas emissions in our polysilicon materials facilitates the production of ultra low-carbon solar panels. These panels allow solar project developers and owners to lower the embodied carbon of their projects by up to 50 percent.

To achieve our goals, we draw on the talents of more than 1,500 employees and contractors. Our employees thrive in a culture that values teamwork, excellence, responsibility and customer focus. We recognize and value the diverse backgrounds and experiences of all of our people working together as One Team. At HSC, you belong to a team that is transforming our world.

Summary

The Executive Administrative Assistant provides high-level administrative support to executive staff members. This role requires discretion, professionalism, and a thorough understanding of company operations, policies, and procedures. The assistant acts as a liaison between executives and internal / external stakeholders, ensuring smooth communication and operational efficiency and proactive leadership.

Essential Functions

• Manage complex executive calendars and coordinate meetings across departments and time zones.
• Serve as a gatekeeper to executive calendars, strategically managing access and redirecting meeting requests to appropriate team members to optimize time and efficiency.
• Organizes domestic and international travel, including last-minute changes.
• Prepare executive level presentation materials.
• Monitors task progress and ensure timely follow-up with team members; reviews presentations and deliverables in advance to confirm accuracy and completeness.
• Maintain department documentation, including SharePoint sites and file shares.
• Handles confidential correspondence and sensitive information with discretion.
• Assist in expense reporting, reconciliation, and budget tracking and vendor coordination.
• Insures smooth operation of assigned ELT offices, managing sensitive communications, and optimizing executive time through proactive calendar and meeting management.
• Acts as a strategic gatekeeper to prioritize access and redirect meeting requests to appropriate team members for efficiency.

Additional Duties / Responsibilities

Skills

Skills, cont

Behaviors That Will Set You Up for Success

Minimum Required Work Experience

Environment / Working Conditions

Education Requirements

High School Diploma or GED