Tech Analyst

Marcus Rivera

Marcus covers the technology side of mobile connectivity — 5G rollouts, eSIM standards, and what's next.

Marcus Rivera is roamfly's Tech Analyst, covering mobile connectivity standards, 5G network rollouts, and the GSMA eSIM specification. Before joining roamfly he spent eight years as a network engineer at a Tier 1 carrier.

Marcus writes the comparison and technology pieces, and is the editorial team's reviewer for technical accuracy.

Writes about

5G networks
eSIM standards (GSMA SGP.22)
mobile network engineering
cellular technology
telecom infrastructure

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Marcus Rivera

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Marcus Rivera

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