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ISI Professional Services

ISI Professional Services

Professional ServicesFlag of USSterling, Virginia, United States51-100 Employees

Company overview

Headquarters45610 Woodland Rd, Suite 130, Sterling, Virginia 20166, US
Phone number+12023931515
Website
NAICS54
SIC6531, 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
Founded1991
Employees51-100
Socials

Key Contacts at ISI Professional Services

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Christopher J. Lefebvre

President & Chief Executive Officer

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Mitch Ortiz

Managing Director, Facilities & Engineering

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Megan Shelton

Managing Director, Contracts & Compliance

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David Stonehouse

Director Of Advisory Services

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Christina Noel Jones

Director Of Finance

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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.

FormatExamplePercentage
{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.

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ISI Professional Services revenue & valuation

Annual revenue$9,900,000
Revenue per employee$168,000
Estimated valuation?$31,700,000
Total fundingNo funding

Employees by Management Level

Total employees: 51-100

Seniority

Employees

Entry
Manager
C-Suite

Employees by Department

ISI Professional Services has 39 employees across 9 departments.

Departments

Number of employees

Funding Data

ISI Professional Services has never raised funding before.

ISI Professional Services Tech Stack

Discover the technologies and tools that power ISI Professional Services's digital infrastructure, from frameworks to analytics platforms.

Slick

Slick

JavaScript libraries

Bold Themes

Bold Themes

WordPress themes

jQuery Migrate

jQuery Migrate

JavaScript libraries

Cloudflare

Cloudflare

CDN

Apache HTTP Server

Apache HTTP Server

Web servers

Twitter Emoji

Font scripts

jQuery

jQuery

JavaScript libraries

PHP

PHP

Programming languages

WordPress

WordPress

Blogs

Facebook Login

Facebook Login

Authentication

Google Analytics

Google Analytics

Analytics

Yoast SEO

Yoast SEO

SEO

Frequently asked questions

ISI Professional Services is located in Sterling, Virginia, US.
You can reach ISI Professional Services at +12023931515.
ISI Professional Services was founded in 1991, making it 35 years old. The company has established itself as a significant player in its industry over this time.
ISI Professional Services has approximately 51-100 employees. The company continues to grow its workforce to support its business operations and expansion.

4.8

40,000 users

top 50
high performer
most used
tier 1 accuracy

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