David Elfstrom (@davidelfstrom) 's Twitter Profile
David Elfstrom

@davidelfstrom

P.Eng, Energy management, measurement & verification. Born @ 327 ppm CO₂. Safer infrastructure, #ventilation, #CorsiRosenthalBox
Also @ masto.ai, bsky, LinkedIn

ID: 22317663

linkhttps://elfstrom.com calendar_today01-03-2009 01:17:15

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