We can use the full tagline, however ExperiPro is Experienced Professionals it seems a wee bit redundant. ExperiPro even in it's short form does read "Experienced Professionals"
And as mentioned "Powerful Insights" has much more impact to the viewer than in it's full form "Experienced Professionals. Powerful Insights"
Basically we are creating a logo that is both a wordmark and tagline all wrapped up in a single design. "ExperiPro, Powerful Insights.
With full tagline it would be company name and statement