William D. Kelleher, IV


(Main) 508-755-0707

(Direct) 508-635-6785

(Mobile) 508-596-5395


Will joined Kelleher & Sadowsky in 1999 and has distinguished himself as one of the region’s best commercial real estate advisors and a CoStar “Power Broker”. He focuses his efforts representing companies in the leasing and disposition of office, medical, laboratory, retail, manufacturing and distribution/warehouse space.


CoStar Commercial Real Estate (Power Broker), Worcester Regional Chamber of Commerce (Member), Worcester Regional Research Bureau (Member, former Board Member), Worcester Art Museum (Former Trustee, Former Board Member), Preservation Worcester (Member, Former Board Member), Tatnuck Country Club (Member)

Providence College, Providence, RI – BA Political Science, 1993

Clients & Customers

Alexandria Real Estate Equities
Boston Globe Media Partners
Bowditch & Dewey
Catholic Charities
Columbia Tech
Commerce Bank & Trust
Fallon Community Health Plan
Fletcher Tilton
Food Authority
Franklin Realty Advisors
Front Street Associates
Habitat for Humanity
Hanover Insurance Company
Interline Brands
Millbury Federal Credit Union
Mustang Bio
North Pointe Advisors
People’s United Bank
Quaker Special Risk
Reliant Medical Group
Rockland Trust
Source International
Stag Industrial
Sullivan Group
Tufts Community Health Plan
U. Mass Medical School
UMass Memorial Health Care
United Bank
Washington Capital Management