Investment Sales

Chad Tiedeman

Chad Tiedeman joined Phoenix Commercial Advisors in January 2005. Specializing in pairing buyers and sellers with institutional grocery-anchored, multi-tenant neighborhood centers and single-tenant net-leased investments, he has spent the last 17 years building, growing and leading the investment sales team at PCA. Through his experience, valuable reputation and strong client relationships, Chad has established himself as a trusted resource and overall market leader. He has been involved in the disposition of more than one billion dollars’ worth of retail investment properties in Arizona. Many of his clients are the largest and most active retail commercial real estate owners in Arizona. Chad is a third-generation Arizona native and received his bachelor’s degree in Economics from Arizona State University. Although long out of school, he spends a lot of time continuing to stay educated on the everchanging market, technology and commercial real estate tools and resources. Outside of work, Chad balances another active schedule as a dad of three.

Steven Underwood

Steven Underwood has worked in several aspects of the commercial real estate field over the past 37 years. He started his career in commercial real estate brokerage at Coldwell Banker Commercial Real Estate where he spent his first ten years in the business focusing on tenant and landlord representation as well as investment sales of distressed properties. During the next ten years, Steven became a partner with one of the largest franchisees in the country for Wendy’s, KFC and Taco Bell, and Chili’s restaurants, and developed and acquired more than 220 restaurants. In 2009, Steven and his family moved back to Phoenix where he joined Phoenix Commercial Advisors. At PCA, he specializes in the sale of shopping centers and net-leased investments. A partial list of Steven's clients includes VEREIT, Pacific West Land, De Rito Partners, Kitchell, Vestar, Vintage Partners and WDP Partners. Steven is originally from Midland, Texas, and graduated with a degree in International Business and Economics from University of Texas at Austin. Outside of work, Steve is involved in several community organizations and spends time with his wife and two sons.

John Schweikert

John Schweikert joined Phoenix Commercial Advisors in March of 2014, but began his career in commercial real estate in 1999. Prior to his current position, John served as Vice President at Hannay Realty Advisors where he developed key relationships growing the company’s property and asset management portfolio to twelve million square feet of real estate in four states. Born and raised in Phoenix and a graduate of Arizona State University, John is an expert on the local market, as well as the regional real estate climate. He has a Bachelor of Science in Business and Real Estate, is an associate broker at PCA and has held brokerage licenses in California, Colorado and Nevada. John is the ultimate hybrid broker, specializing in both leasing of new development projects and investment sales of various retail property types. Some of his clients include Vintage Partners, Wentworth Property Company, RSS & Company, TSM Ventures, TriGate Capital, and Lawrence & Geyser Development. When he isn’t in the office or touring properties, John spends time with his wife and four daughters.

Danny Gardiner

Danny Gardiner started his career in commercial real estate at Phoenix Commercial Advisors in 2008 while completing his Bachelor of Arts in Business Communication from Arizona State University. After graduation, he continued with PCA full-time. Danny was born and raised in Phoenix and brings his expertise of the area and firm understanding of the market to the investment sales team. He specializes in retail investment sales of power centers, neighborhood shopping centers, strip centers, net-lease property sales and single-tenant sale leasebacks. Now with 16 years of commercial real estate experience, Danny has been a part of $2 billion in retail transactions in the state. In doing so, he works with a wide variety of clients, including Thompson Thrift Development, Evergreen Development, Kitchell, Simon CRE, Crow Holdings, MDC Realty Advisors, Diversified Partners, Michael A. Pollack and West Valley Properties. Not only adept in client relations, Danny also provides a wealth of knowledge to the investment sales team and company as a whole through frequent research, data studies and financial and geographical market monitoring. When not in the office, Danny enjoys spending time with his wife and daughter.

Isaiah Clayton

Isaiah Clayton was born in Phoenix, Arizona, and went on to attend college at the University of Arizona in Tucson. He graduated in 2024 with a Bachelor of Science in Business Management from the Eller College of Management. Upon graduating, he joined Phoenix Commercial Advisors as part of the Investment Sales Team, with over 100 years of combined experience, where he advises both developers and investors on the acquisition and disposition of retail properties. Prior to joining the PCA team, Isaiah worked at Land Advisors, where he assisted in site selection in the Phoenix market. When he isn’t working, Isaiah spends his time on the Jiu Jitsu mats, playing guitar, reading, and spending time with friends and family.

Kailin Trebesch