David Elfstrom
P.Eng, Energy management, measurement & verification. Born @ 327 ppm CO₂. Safer infrastructure, #ventilation, #CorsiRosenthalBox Also @ https://t.co/SDMtkE22wf & spout & bsky
Stratford, Ontario
15,657
Followers
1,325
Following
17,851
Tweets
- Participated Spaces
- 2
- Hosted Spaces
- 1
- Live Avg. Participants
- 191
- CoHosted
- 0
- Spoke in last 30 days
- 0