About HASI HASI is an investor in sustainable infrastructure assets advancing the energy transition. With more than $17 billion in managed assets, our investments are diversified across multiple asset classes, including utility-scale solar, storage, and onshore wind; distributed solar and storage; RNG; and energy efficiency. We combine deep expertise in energy markets and financial structuring with long-standing programmatic client partnerships to deliver superior risk-adjusted returns and measurable environmental benefits. HA Sustainable Infrastructure Capital, Inc. is listed on the New York Stock Exchange (Ticker: HASI). For more information, please visit hasi.com. Position Summary
HASI is seeking a highly organized, proactive, and collaborative Executive Assistant to provide dedicated support to our Chief Human Resources Officer and Chief Legal Officer. This role is ideal for a polished administrative professional who thrives in a fast-paced environment, exercises sound judgment, and brings exceptional attention to detail to every aspect of their work.
As Executive Assistant, you will play an important role in helping two members of HASI’s management committee operate effectively and efficiently. You will manage complex schedules, coordinate meetings and travel, prepare materials and communications, and help ensure the smooth execution of priorities across the Human Resources and Legal functions. The successful candidate will be a trusted partner who handles sensitive information with discretion, anticipates needs, and builds strong relationships across the organization. What You Will Do
Provide high-level administrative support to the Chief Human Resources Officer and Chief Legal Officer
Manage complex calendars, coordinate meetings, and resolve scheduling conflicts across multiple stakeholders and time-sensitive priorities
Arrange travel and prepare detailed itineraries, logistics, and expense reports
Prepare, edit, and format presentations, reports, agendas, correspondence, and other materials
Track action items, deadlines, and follow-up needs to support effective execution
Coordinate internal and external meetings, including leadership meetings and other cross-functional discussions
Prepare meeting materials and help ensure both executives are well prepared in advance
Support department initiatives, special projects, and ongoing administrative processes within the Human Resources and Legal teams
Maintain organized files, records, and documentation
Process invoices, expenses, and other administrative items accurately and in a timely manner
Serve as a professional and responsive point of contact for internal and external stakeholders
Handle highly sensitive and confidential information with excellent judgment and discretion What You Bring
5+ years of executive administrative experience, preferably supporting senior leaders in a corporate environment
Experience supporting C-suite executives strongly preferred
Outstanding organizational skills and the ability to manage multiple priorities with accuracy and composure
Strong written and verbal communication skills
Excellent judgment, discretion, and professionalism
A proactive mindset and the ability to anticipate needs and solve problems effectively
Strong attention to detail and follow-through
Ability to work both independently and collaboratively across teams
Proficiency with Microsoft Office, including Outlook, Word, PowerPoint, and Excel
Bachelor’s degree preferred or equivalent combination of education and experience Why Join HASI
At HASI, our people are critical to advancing our mission and delivering impact. We are committed to fostering a collaborative, thoughtful, and high-performing workplace where employees are empowered to contribute and grow. In this role, you will work closely with senior leaders and play a meaningful part in supporting key functions that help drive our business forward. Compensation and Benefits
The base salary range for this position is $85,000 – $112,500, depending on experience, skills, and qualifications. In addition, HASI offers an annual bonus program; 401(k) with company match; an equity incentive program; comprehensive medical, dental and vision benefits; paid time off for vacation, holidays, and sick days; and much more.