Understanding Both Sorts of Appraisal is Critical to Valuing Minority, Partial Interests in Holding Entities that Own Real Estate and Other Assets that are Gifted, Sold, or Otherwise Transferred   Randolph Glennon, MAI, CRE, MBA, and president of Eastern Appraisal & Consulting in Portland, Maine, explains in the New England Real Estate Journal why there’s growing need for appraisers who understand both real estate appraisal and business appraisal.   An excerpt: