What happens when the Sales Consultants/Trainers leave?

These accomplished business professionals bring a wealth of knowledge and skills, honed over years of direct experience as practitioners, and amplified by proficiencies that have been refined through many client engagements. The services these seasoned sales warriors offer are many and varied, but broadly focus on proven methods to implement an effective sales process, creative ways to manage sales pipeline velocity, establish metrics for performance, better penetrate major accounts, or develop an effective senior executive engagement process.  Donal Daly wants to know what happened to their customers when they leave, after the engagement is over.