James T. ‘Nate’ Nathan

Nate, a Chicago native, graduated from Arizona State University in 1976 and began his real estate career concentrating on the Southeast Valley. He founded Nathan & Associates, Inc. in December of 1980. Nate is an active member of the Urban Land Institute (ULI) and currently serves on the ULI Community Development Council (Silver Flight). Nate is also a member of Lambda Alpha International, the Home Builders Association of Central Arizona, Valley Partnership and several other organizations. Nate is committed to bettering the community with his support of many local charitable organizations including Circle the City, an organization which provides medical …

David G. Mullard

Dave joined Nathan & Associates, Inc. in 1985 and has become an expert working with national homebuilders, master plan developers, and lot developers. He focuses on maximizing land values by understanding product segmentation and niching, which results in higher pricing and absorption. A native of Portland, Oregon, and an Arizona State University graduate, Dave lives with his wife and three children in Paradise Valley. He is a member of ICSC.

Sean Gillespie

Sean has 37 years of experience in commercial real estate. He began his career as a runner at Grubb & Ellis, moving on to L.J. Hooker International before joining Nathan & Associates, Inc. in 1986. Sean specializes in working with retail and industrial users for sales and leasing of acreage and pads. He also has extensive experience with homebuilders and multi-family developers, and is the firm’s government state land specialist. Sean also has experience in master plan consulting on commercial projects in the Houston and El Paso, Texas areas. Sean is active in the Green Building and recycling movement, and …

Courtney Buck

Courtney C. Buck

Courtney’s focus is on large portfolios, master-planned communities, infill properties and commercial land parcels. In addition, she has worked closely with many of the Valley’s long-time farming families in the disposition and acquisition of their land holdings. Courtney started her real estate career with Nathan & Associates, Inc. in 1991 prior to graduating from Arizona State University with a degree in Marketing. Courtney is a past Auxiliary Board Member of notMYkid and served for many years on the Board of Directors for the FBI Citizens’ Academy. Outside the office, she loves spending time with her energetic family of four and …

Joseph M. Colucci

Active and licensed in the Arizona real estate market for over 37 years, Joe has established relationships with investors, builders, and master-planned community developers. From 1982 to 1984, Joe worked for American Continental Corporation and also owned his own land brokerage firm. In 1992, he began work with Nathan & Associates, Inc. Joe has established relationships with farmers and dairymen; guiding them through the zoning and planning process, and with the disposition of their zoned property to developers and builders. Joe received his BS in Business Management from St. John Fisher College. In his free time, Joe enjoys volunteering for …

Casey Christensen

Casey has been actively involved in Arizona real estate and licensed since 1996. Joining the Nathan & Associates, Inc. team as a sales associate in 1999, Casey has specialized in the underwriting, product segmentation, residual analysis and sales of master planned communities throughout the Phoenix MSA. In addition, he is responsible for working with both public and private home builders, SFR new build to rent developers, apartment and commercial developers, and speculative investors on the acquisition and disposition of land assets. In 2012, Casey was involved in the formation of the single-family residential REIT Colony American Homes which was subsequently …

Daniel Baldwin

Dan began his career September 2001 focusing in the East Valley and Pinal County. In December 2010, Dan joined Nathan & Associates, Inc., specializing in master-planned communities, multi-family, commercial, industrial, agricultural, and investment transactions in the greater Phoenix area. Originally from Elkhart, Indiana Dan graduated from Arizona State University with a Bachelor’s Degree in Finance and Accounting. Dan is currently a resident of Paradise Valley with his wife, son and daughter. He is a member of the Urban Land Institute (ULI), International Council of Shopping Centers (ICSC), Central Arizona Regional Economic Development Foundation (CAREDF), Pinal Partnership, Home Builders Association of …

Ryan Duncan

Ryan graduated from Utah State University with a Bachelor’s Degree in Business Administration and Marketing. He attended USU on a full ride athletic scholarship. Following graduation in 2001, he joined the Land Advisors organization, working there until 2010. Ryan joined Nathan & Associates, Inc. in December 2010 following his tenure with Land Advisors (12/2001 to 12/2010). Ryan has been responsible for the acquisition and disposition of parcels and subdivisions throughout Arizona and Southern California, working with school districts, investors, developers, and home builders from across the Country. Originally from Phoenix, Arizona, Ryan is a fourth generation native and now lives …

Max Nathan

Max joined the Nathan & Associates, Inc. team in 2016 after attending the University of Arizona, where he studied Urban and Regional Development. After spending a year doing research and marketing, he became a sales associate. He is responsible for the acquisition and disposition of residential, commercial, agricultural and industrial real estate in Maricopa and Pinal Counties. Max was born and raised in Arizona and currently lives in Arcadia. He is a member of ULI (Urban Land Institute).

Amy Waters

Joining Nathan & Associates, Inc. in 1989, in addition to assisting the President, Amy’s responsibilities fall into many categories including accounting/bookkeeping, advertising, HR, office management, escrow file tracking, and development of company marketing. In addition, she has assisted in the marketing and disposition processes for several large land portfolios, and is responsible for the compilation and preparation of RFPs. A native of Arizona, Amy resides in Scottsdale with her family, and in her spare time enjoys traveling, cooking, volunteering, and spending time with friends and family.