"We need a technical person give the presentation" -> "We need a SME on the topic to give the presentation"
"A technical person needs to review the project plan" -> "One of the delivery engineers needs to review the project plan"
"This document looks good, but could we get someone technical to review?" -> "This document looks good, but could we get someone who's encountered the issue to review?"
"People who come up to the booth love talking to the technical staff." -> "People who come up to the booth love talking to the subject matter experts"