WHO WE ARE
Empowering Personal Communication, Globally
At SIMSIRI Global Tech LLC, we believe that communication should be seamless, secure, and personal — no matter where you are.
Headquartered in Denver, Colorado, we are a forward-thinking telecommunications company dedicated to helping individuals and startups connect through next-generation voice, messaging, data, and security services.
Our team combines decades of experience in mobile tech, software engineering, and digital infrastructure to create reliable and affordable solutions tailored for modern users. We don’t just deliver tools — we build bridges between people and possibilities.
Whether you’re launching a business, managing international communication, or just looking for better control over your digital life — we’re here to make it simple, safe, and powerful.
OUR VALUES
Driven by Innovation, Built on Trust
We don’t just connect devices — we connect people with purpose.
At SIMSIRI Global Tech LLC, our values guide every service we offer and every relationship we build:
Clarity: We deliver clear, high-definition communication, with no noise — in service and in ethics.
Security: Your data is your own. We protect it with military-grade encryption and privacy-first principles.
Flexibility: From solo users to startups, we adapt to your needs with customizable, scalable plans.
Reliability: Our systems are built for performance and uptime, ensuring your connection never drops when it matters.
Support: Tech doesn’t have to be hard. Our team is here for you, 24/7, human to human.
We’re not just a tech provider — we’re a communication partner for the digital age.
Why SIMSIRI Global Tech?
We are more than a telecommunications company — we are enablers of human connection.
Our expertise in personal communication services comes from a deep understanding of how people live, work, and communicate in a fast-moving world. Whether it’s crystal-clear international calls, secure messaging, or flexible mobile data solutions, we build technology around your lifestyle — not the other way around.
Every product we create is user-focused, privacy-respecting, and performance-driven.
We don’t settle for “good enough” — we design tools that empower individuals and elevate businesses to communicate smarter, faster, and safer.
We are a Unique Team
Behind every innovation at SIMSIRI Global Tech is a passionate team of professionals committed to transforming how the world communicates. With diverse backgrounds and a shared mission, we bridge the gap between technology and people.
James Crawford
Chief Executive Officer (CEO) A veteran in the telecom sector, James leads with vision and integrity. With over 15 years of leadership experience, he ensures the company stays agile, customer-centric, and globally competitive.
Michael Osei
Head of Product Strategy Michael crafts future-ready solutions by aligning user needs with market trends. He’s passionate about usability, scalability, and product-market fit.
Linda Perez
Chief Technology Officer (CTO) Linda drives innovation at SIMSIRI. Her expertise in network systems and security ensures every product is built with precision, privacy, and performance.
Olivia Bennett
Marketing & Customer Relations Director Olivia builds trust between SIMSIRI and its users. She manages brand communication and ensures users understand the value we deliver — clearly and confidently.
Ryan Liu
Lead Software Architect Ryan designs and implements our robust communication infrastructure. His technical leadership guarantees our platforms stay fast, secure, and scalable.