Mark O'Neill

Mark O'Neill

Mark has been writing about tech and online subjects since 2004. He has been managing editor to 5 tech websites, the biggest being MakeUseOf.com which he helped grow from 9,000 monthly visitors to over 500,000 by the end of his 6-year tenure.

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As well as MakeUseOf, he has branched out into other sites and subject expertise such as cybersecurity, online privacy, online marketing, and online business. His writing credits include Lifehacker, NowSourcing, GroovyPost, Small Business Trends, PC World, Online Tech Tips, Help Desk Geek, Switching to Mac, XDA, and Android Authority.

He is now branching into cryptocurrencies, with his interest mainly in Ethereum and new meme coins. Being a newcomer to the topic, he wants to educate others as he learns himself.

Since 2017, Mark has been writing and self-publishing over 20 bestselling spy fiction novels, three of which became Amazon top sellers.

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