Our Team

Professional photo of William Mears / Managing Broker

William Mears / Managing Broker


608.314.8251 608.359.3031 bill@mcguiremears.com

Bill Mears is a Principal at Coldwell Banker Commercial McGuire Mears & Associates and serves as Managing Broker. Before entering the real estate industry in 1996, he spent 20+ years managing and directing county-wide economic development in southeast Michigan. While there, he provided consulting services to both the private and public sectors regarding land acquisition for commercial and industrial park development, site acquisition for private and publicly held companies, and implemented marketing strategies for communities and municipalities. Bill is a well-respected commercial real estate industry veteran and has earned numerous distinctions throughout his 24 years in real estate. He has been recognized by Coldwell Banker Commercial as a top-producing agent in the state and continues to be recognized by the CoStar Group as a Power Broker in the Milwaukee and Madison markets.


CoStar Power Broker, Circle of Distinction Bronze Level 2008, 2014, 2019, Circle of Distinction Silver Level 2020, Circle of Distinction Gold Level 2017, 2021, Top Sales Person by State 2014, 2015, 2016, 2017, 2018, 2019, 2020, 2021


Industrial, Investment, Land, Landlord Representation, Office


Member, Society of Industrial and Office REALTORS, REALTOR, National Association of REALTORS, Certified Commercial Investment Member

Professional photo of Mandy Witt / Senior Associate

Mandy Witt / Senior Associate


608.314.8252 608.751.9108 Mandy@mcguiremears.com

Mandy Witt specializes in retail and office sales and leasing at Coldwell Banker Commercial McGuire Mears & Associates in Janesville, Wisconsin. Witt has been involved with economic development activities since 2004 when she joined the company and was promoted in quick succession from Assistant to Director of Brokerage to Sales Associate and, most recently, Senior Associate. Witt received her B.A. from Alverno College in Milwaukee, Wisconsin, obtaining a double major in Communications and Business Management. Her passion for and experience with retail and office is a perfect pairing of her professional and personal interests. In addition to her career in commercial real estate, Mandy is dedicated to her community as an active member of the Janesville Noon Rotary, a fitness instructor for the Janesville Athletic Club, and an enthusiastic University of Wisconsin sports fan.


CoStar Power Broker - Top Retail Leasing Broker 2015, 2017


Landlord Representation, Office, Retail, Seller Representation, Tenant Representation


International Council of Shopping Centers

Professional photo of Adam Shultz / Broker

Adam Shultz / Broker

608.314.8257 608.201.4794 Adam@mcguiremears.com

Adam Shultz is a Broker at Coldwell Banker Commercial McGuire Mears & Associates in Janesville, Wisconsin, teamed up directly with managing broker Bill Mears. Specializing in industrial and office sales and leasing, as well as investment sales, Shultz brings seven years of previous finance and sales experience to the team. Shultz received a B.A. from UW-Madison in both Spanish and Economics. Coming from a background in commercial lending, Shultz possesses the knowledge and creativity to structure debt and financing in order to help execute commercial real estate deals. Adam is also an involved Goodwill Ambassador for Forward Janesville Inc and enjoys spending time with his son and golfing.


2020 3 under 30, Circle of Distinction Silver Level 2021


Industrial, Investment, Land, Landlord Representation, Office


English, Spanish

Professional photo of Adrian Graham / Marketing Coordinator & Broker Assistant

Adrian Graham / Marketing Coordinator & Broker Assistant

608.314.8250 Adrian@mcguiremears.com

Adrian Graham is the Marketing Coordinator and Licensed Broker Assistant at Coldwell Banker Commercial McGuire Mears & Associates in Janesville, Wisconsin. Adrian, a Janesville native, studied Political Science at UW-Milwaukee. She brings several years of service industry experience, including three years of restaurant management. Adrian is on the YWCA of Rock County's Women of Distinction planning committee and loves spending time with her son and daughter.