CSLabs
Four employees smiling in group photo

About Us

Get to know CSLabs—our mission, our people, and what drives us.

Who We Are

Convergent Sciences Laboratories (CSLabs) is an advanced technology and engineering small business (primary NAICS code 541715) that combines expertise in fundamental physics, data sciences, and computational methods with professional software development skillsets to tackle the most challenging technical problems. CSLabs personnel have experience working in both the commercial sector and the DoD, including most recent projects with the U.S. Navy, DARPA, DMEA, U.S. Army, U.S. Air Force, and NGA.

Based in Alexandria, Virginia, our vibrant culture and commitment to collaboration set us apart. We support other small businesses while delivering robust, scientifically driven capabilities that empower our clients to excel.

Team Culture at CSLabs

Our Mission

Our mission is to advance national security and scientific discovery by delivering modular, scalable, and mission‑adaptive technologies in artificial intelligence, machine vision, and high‑performance data processing. We are driven to empower government and industry partners with tools that are not only powerful, but precise, intuitive, and ready for the demands of tomorrow.

Our Core Values

These principles guide our decisions, actions, and interactions.

1

Innovation

We constantly push the boundaries of what's possible, exploring new ideas and approaches to deliver innovative solutions.

2

Excellence

We hold ourselves to the highest standards in everything we do, striving for excellence in our work and our interactions with clients and partners.

3

Integrity

We operate with transparency, honesty, and ethical principles, building trust through our actions and commitments.

4

Collaboration

We believe in the power of teamwork and partnership, working closely with our clients, partners, and within our team to achieve shared goals.

5

Adaptability

We embrace change and continuously evolve our skills, approaches, and solutions to meet the dynamic needs of our clients and the market.

The CSLabs Edge

Our strength lies not just in individual capabilities, but in our holistic approach combining scientific depth, engineering agility, and collaborative partnership.

Scientific Rigor

Grounded in applied physics, data science, and proven engineering methods, we ensure every solution is robust, validated, and reliable—built to meet the highest technical and operational standards.

Technology Forward

We push beyond the status quo, leveraging AI, high-performance computing, and modern software engineering to deliver breakthrough performance and future-ready solutions.

True Partnership

Your mission is our mission. We work side-by-side with clients and partners, aligning expertise and resources to achieve measurable, shared success.

Our Team

Meet the dedicated team driving innovation and shaping our company culture.

Dr. John Tan

Dr. John Tan

CEO & Founder

Seasoned computational scientist and physicist with over 30 years of experience supporting the DoD. Dr. Tan brings deep expertise in coding and advanced algorithm development, and in recent years has led the creation of innovative solutions in autonomous systems and AI-enhanced decision-making tools.

Bryan Dorbert

Bryan Dorbert

Senior Software Engineer

Senior Software Engineer at CSLabs who began as an intern in 2016 and has since become a central contributor to the company’s defense and technology programs. Over the years, he has played pivotal roles in advancing autonomy, mixed-reality visualization, AI-driven software, and simulation tools, consistently delivering innovative solutions to complex challenges.

Tim Coffey

Tim Coffey

Senior Scientist

Senior Scientist at CSLabs with over 40 years of experience advancing defense and technology. He leads advanced research and development efforts, turning complex scientific ideas into innovative, real-world solutions. Throughout his career, Tim has supported numerous high-impact DoD initiatives.

Rebekah Tan

Rebekah Tan

Facility Security Officer & Alexandria Office Manager

Rebekah ensures our people, information, and workspace operate securely and efficiently. She leads day-to-day security compliance, supports personnel clearance processing, and runs office operations that keep projects moving on time and on budget.

Arun Kothari

Arun Kothari

Junior Software Engineer

Began his career at CSLabs as an intern and has grown into a valuable member of the software engineering team. Hungry to keep proving his worth, he contributes to the full software development lifecycle by assisting with coding, testing, research, and debugging while continuing to learn and apply industry best practices.

Susan Eason

Susan Eason

Accountant

Susan is an Accountant at CSLabs who manages government cost accounting, project billing, and compliance. She works with accounting systems that meet DCAA standards, keeps timekeeping and labor distribution compliant, tracks indirect rates, and supports accurate job cost reporting and federal invoicing.

Renato de Azevedo

Renato de Azevedo

Business Development Specialist

Connects our solutions with the right opportunities by building strategic partnerships and driving growth through market insight and outreach.

Sohaib Ehsan

Sohaib Ehsan

Chaos Coordinator

Keeps the team running smoothly by managing the unexpected, organizing the unorganized, and turning chaos into clarity.

Yousif Abuhaija

Yousif Abuhaija

Software Engineer in Training

Actively learning and contributing to real-world projects while building a strong foundation in software development.

Johnny Canamaso

Johnny Canamaso

Intern

A versatile team player who assists across departments, from business development to programming, wherever support is needed most.

Our Culture in Action

A glimpse into the vibrant moments that inspire us every day.

CSLabs' First Family-Style Holiday Party
CSLabs' First Family-Style Holiday Party
CSLabs' 2nd Annual Holiday Party!
CSLabs' 2nd Annual Holiday Party!
CSLabs' 3rd Annual Holiday Party!
CSLabs' 3rd Annual Holiday Party!
CSLabs supports and works with other local small businesses like Arte Suave Brazilian Jiu Jitsu in Springfield, VA.
CSLabs supports and works with other local small businesses like Arte Suave Brazilian Jiu Jitsu in Springfield, VA.
Sohaib trying new VR tech at the Air, Space & Cyber Conference!
Sohaib trying new VR tech at the Air, Space & Cyber Conference!
First team dinner with Arun!
First team dinner with Arun!
Interns - Summer 2018 Can you find the two NCAA Lacrosse champs hiding at the table?
Interns - Summer 2018 Can you find the two NCAA Lacrosse champs hiding at the table?
Bryan with the intern squad
Bryan with the intern squad
Work and play at a team meeting!
Work and play at a team meeting!
BD team making connections at Association of the United States Army (AUSA) Annual Meeting & Exposition at the Walter E. Washington Convention Center in Washington D.C.  (2024)
BD team making connections at Association of the United States Army (AUSA) Annual Meeting & Exposition at the Walter E. Washington Convention Center in Washington D.C. (2024)

Supporting Small Businesses

Beyond defense tech, we give back to our community by supporting other small businesses like Arte Suave Jiu Jitsu, located near the NGA building in Fort Belvoir and a popular training place for veterans—and nonprofits such as Misfit Hounds, which rescues, rehabilitates, and rehomes at-risk hounds. As dog lovers at CSLabs, we are deeply committed to helping these animals find the safe, loving homes they deserve, because we believe that innovation should be paired with compassion.

As a small business ourselves, we understand the unique challenges, and the unique power, of small teams doing big things.

Want to Learn More?

Get in touch to discuss how we can help your organization leverage technology for success.

Contact Us