The construction manager (CM) may function either as an agency CM, or as an atrisk CM.
The CM can be an agency one, or an atrisk one, so you have to be careful when you refer to them.
mnli hypothesis: The CM can be an agency one, or an atrisk one, so you have to be careful when you refer to them. premise: The construction manager (CM) may function either as an agency CM, or as an atrisk CM.