Delivering turn-key cellular DAS, private LTE, and public safety solutions

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Nationwide team with headquarters in Irvine, CA.
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Buildings in size from 100,000 to 1M+ square feet.
Meet our Leadership Team
Delivering Connectivity
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Sina Khanifar
BA, Physics, University of Oxford. With almost two decades of experience in in-building wireless connectivity, Sina sets the company’s overall strategy. He is also a Technology Fellow at the Electronic Frontier Foundation, co-founder and advisor to, and a Board Member of the Repair Association.
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Sam Westwood
BA, Physics, University of Oxford. Sam is responsible for all operational aspects of the company, including ensuring that RSRF meets all local, state, federal business requirements. He also oversees RSRF’s Network Operations Center and our deployment teams.
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Tom Hernandez
VP Sales and Operations
BA, Design, Southern Illinois University. With a decade of experience in sales, marketing, and deployment of DAS systems, Tom manages RSRF’s enterprise projects. His team blends a vendor agnostic approach with an evidence-based data collection process to ensure robust coverage solutions for enterprise clients.
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Andy Roberts
Director of Engineering
BS Electrical Engineering, North Carolina State University.  Andy has over 8 years of in-building wireless experience as an RF engineer. He designed and commissioned DAS for the GlaxoSmithKline campus in Research Triangle Park, UNC at Greensboro, and Cone Health hospitals among others. Most recently, he designed a C-band overlay at Scott Stadium on the University of Virginia campus.
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Josh Segelson
PMP, Senior Project Manager
BS, New York Institute of Technology. Josh manages RSRF’s DAS deployments through their entire lifecycle, from site survey through to as-builts and post-install maintenance visits. His team creates SOW documents and is responsible for managing all internal & external resources to ensure all projects are deployed on time and on-budget.
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Tyler Polk
Financial Controller
BA, Accounting, University of Northern Iowa and CPA. Tyler is responsible for managing and reporting on the financial position of the company, including revenue recognition, invoicing, and project finances. He has over 8 years of combined experience in corporate finance, private equity, and financial planning and analysis.
Our unique approach
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In our industry there are no silver bullets.

No single vendor or technology works for every building.

We start with the floorplan and signal coverage needs for your unique building rather than an off-the-shelf, preconceived  “solution.”
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We look deeper.
Our Signal Architects perform a detailed site survey and audit, that includes every single thing right down to each cable path.

We add that authenticated data into the industry standard iBwave software tool to complete a DAS plan designed for your specific building.
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Detailed, plain-English proposals.
Using the data about signal strength, user capacity, and building characteristics our team recommends the optimal DAS solution for your facility.

We’ll make sure you know exactly what you’re getting, why we're proposing it, and what to expect after the install is complete.
Our Process
Get a Free Estimate
Get in touch with one of our
Signal Architects

What our clients say about us and our work

RSRF did an awesome job taking care of our cell signal needs! I used to get complaints about cell service almost daily from employees in our office, but since the installation I have not only had zero complaints, but actually had compliments about the improvement. Not to mention, their customer service team as well as the installer were helpful, friendly and responsive. I would recommend RSRF to anyone looking for an upgrade in their wireless cell phone signal reception.

Liz Kennedy
Regional Executive Assistant,
AmWINS Brokerage

The team at RSRF was very communicative from the start. All team members were professional and were able to provide quick answers to both technical and design questions. The DAS was very competitively priced, and they have a nice visible way to show you before and after results. We no longer have dead spots in our building

Sam Nhean
Managing Director,
Wawanesa Insurance Company

RSRF was a really pleasant surprise for us. What we found was a full-service vendor for our wireless needs. With RSRF’s fast, expert assistance, we greatly improved access for our users at our site.

Michael Scarpelli
VP, Information Technology &
Systems, La Jolla Institute
Get a Free Estimate
Get in touch with one of our
Signal Architects