RALEIGH, N.C. — K4Connect, the Raleigh-based tech company that offers the K4Community seniors housing technology, has added Ben Yu to its board of directors.

Yu is managing director at Sierra Ventures, a Silicon Valley venture fund that has raised over $1.2 billion for investments in early-stage startups. Prior to Sierra Ventures, he was a senior systems architect and project manager at 3Com.

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