“AOPA is a lead proponent” is a rather unfortunate choice of words! “AOPA is a leader of the EAGLE initiative” or “AOPA is a leading proponent…” would be more appropriate.
“AOPA is a lead proponent” is a rather unfortunate choice of words! “AOPA is a leader of the EAGLE initiative” or “AOPA is a leading proponent…” would be more appropriate.