


ISI Professional Services
Professional Services • Sterling, Virginia, United States • 51-100 Employees
Company overview
| Headquarters | 45610 Woodland Rd, Suite 130, Sterling, Virginia 20166, US |
| Phone number | +12023931515 |
| Website | |
| NAICS | 54 |
| SIC | 6531, 653 |
| Keywords | Program & Project Management, Executive Coaching, Leadership Training, Facility Support Management, Logistics Support Services, Professional & Administrative Support Services, Real Estate & Leasing Consulting, Strategic Facilities Planning |
| Founded | 1991 |
| Employees | 51-100 |
| Socials |
Key Contacts at ISI Professional Services
Christopher J. Lefebvre
President & Chief Executive Officer
Mitch Ortiz
Managing Director, Facilities & Engineering
Megan Shelton
Managing Director, Contracts & Compliance
David Stonehouse
Director Of Advisory Services
Christina Noel Jones
Director Of Finance
Grace Smitherman
Owner
ISI Professional Services Email Formats
ISI Professional Services uses 3 email formats. The most common is {first initial}{last name} (e.g., jdoe@isiwdc.com), used 58.6% of the time.
| Format | Example | Percentage |
|---|---|---|
{first initial}{last name} | jdoe@isiwdc.com | 58.6% |
{first name}{last name} | johndoe@isiwdc.com | 34.5% |
{last name}{last name} | doedoe@isiwdc.com | 6.9% |
About ISI Professional Services
ISI Professional Services provides mission-critical expertise across a wide range of functional and operational areas. With over 30 years of experience, we pride ourselves on providing tailored workforce and project management solutions that empower organizations to achieve their strategic goals. Our solutions include Program and Project Management, Construction Management, Real Estate Advisory Support, Acquisition Management, Logistics and Facility Management, Leadership Development, Business Advisory Services, and Coaching Services. At the core of our success is our people. Through continuous engagement, professional development, and dedicated employee experience initiatives, we cultivate a work environment where every team member feels supported and empowered to thrive. We are committed to build a strong culture and put emphasis on talent development ensuring that both our clients and employees achieve sustained success. As a Service-Disabled Veteran Owned Small Business (SDVOSB), ISI is also deeply committed to fostering success for military veterans, both in our workforce and in the communities we serve. Our Veteran Impact Program (VIP) highlights this commitment by supporting veterans' transition into meaningful careers, ensuring their unique skills are recognized and valued. Whether it’s providing top-tier talent or managing complex projects, ISI is here to make a lasting impact—delivering with excellence and care, while exceeding expectations every step of the way.
ISI Professional Services revenue & valuation
| Annual revenue | $9,900,000 |
| Revenue per employee | $168,000 |
| Estimated valuation?This valuation is estimated based on industry average for the Professional Services industry and current estimated revenues | $31,700,000 |
| Total funding | No funding |
Employees by Management Level
Total employees: 51-100
Seniority
Employees
Employees by Department
ISI Professional Services has 39 employees across 9 departments.
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Number of employees
Funding Data
ISI Professional Services has never raised funding before.
ISI Professional Services Tech Stack
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Frequently asked questions
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