Jeff Rumage
News Reporter at Built In
Expertise: Tech journalism
Education: University of Wisconsin-Madison

Jeff Rumage is a tech news reporter for Built In. Before joining Built In in 2021, he worked as a reporter and editor for the Milwaukee Journal Sentinel, Patch and the Oconomowoc Enterprise. He earned a bachelor’s degree in political science and communications from the University of Wisconsin-Madison.

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After bootstrapping for four years, the Denver startup’s Series A round includes contributions from several notable angel investors.
The Denver-based corporate travel startup now has 40,000 business clients and 550,000 hotel partners.
The Series C round boosts the Boulder-based fintech company to $91.3 million in funding over the past year.
Here’s what happened last week in Colorado tech.
The Denver-based company is the fifteenth fastest-growing software company in the U.S, according to Inc. 5000 data.
After landing its first big tech client, the Colorado startup anticipates more tech companies will offer van-cations as an employee perk.
The additional funding bumps JumpCloud’s valuation to $2.625 billion.
Keep your eye on these up-and-coming Colorado tech startups in the years ahead.
SumUp, which has an office in Boulder, hopes the acquisition will grow its U.S. market share.
The financing was led by venture firms Headline and Poseidon and included a personal investment from Jay-Z.
Catch up on the latest Colorado tech news.
The Series C announcement brings the Boulder-based green lawn care startup’s total funding raised to $78 million.