Press release content from PR Newswire. The AP news staff was not involved in its creation. Boston Business Journal Names Eliassen Group a Middle Market Leader and Dave MacKeen the Citizens Middle Market Executive of the Year February 12, 2021 GMT (PRNewsfoto/Eliassen Group) READING, Mass., Feb. 12, 2021 /PRNewswire/ -- Eliassen Group, LLC (“Eliassen Group”), a leading strategic consulting and talent solutions firm, has been named one of Boston Business Journal’s Middle Market Leaders, a ranking of the 50 highest-growth companies in Massachusetts. Additionally, Eliassen Group CEO Dave MacKeen has been recognized for his leadership and company growth as the Citizens Middle Market Executive of the Year.