A veteran office leasing specialist, Jeff Castleton serves as an executive managing director at Newmark’s Denver office. Trusted clients view Mr. Castleton as an extension of their asset management teams. His deal-making approach offers true advocacy for his clients. Mr. Castleton is recognized and valued by institutional clients for maximizing net operating income and increasing profitability. He provides a comprehensive methodology, collaborating with clients and property management teams to develop customized value enhancement “road maps” for each asset, redefining best-in-class landlord advisory services.
Since joining Newmark in 2007, Mr. Castleton has completed over 350 transactions representing almost 4.0 million square feet. His successes have consistently placed him among the company’s Top 10 Producers. He was named the firm’s top producing broker at the company in 2010 and 2011.
Prior to joining Newmark, Mr. Castleton worked at Trammell Crow Company, where he focused on project marketing and leasing, repositioning office buildings, asset disposition and market analysis. He previously served as the regional leasing director for Jones Lang LaSalle Americas, where he was directly responsible for its 6.5 million-square-foot Denver portfolio and a team of seven leasing agents. Additionally, he had sole responsibility for a 1.1 million-square-foot office portfolio in downtown and southeast Denver.
Partial Client List
- CIM
- Clarion Partners
- Columbia Property Trust
- First Gulf Corporation
- Hines
- Nichols Partnership
- Principal Global Investors
Professional Achievements
- Top Ten Producer, Newmark, 2006 - 2012
- Number One Producer, Newmark, 2010 and 2011
Professional Affiliations
- Member, NAIOP
- Member, Downtown Denver Partnership (DDP)
- Member, Denver Metropolitan Commercial Association of Brokers® (DMCAB)
Education
Mr. Castleton graduated with honors from the United States Naval Academy, where he received his Bachelor of Science degree in mechanical engineering.