Summary
Overview
Work History
Education
Skills
Institutional Client Track Record (Partial)
Affiliations
Timeline
Generic

Jeff Castleton

Denver,CO

Summary

Articulate, self-directed, and proven executive leader with 36 years of definitive success driving leasing operations, asset positioning, and NOI growth within the commercial real estate sector. Highly specialized in leveraging a market-leading leasing background as the primary engine to accelerate asset value, elevate asset marketing, and optimize property valuations. A masterful communicator adept at steering cross-functional property management, leasing, and capital project teams. Recognized by institutional clients for translating complex portfolio business plans into high-performing, profitable real estate platforms.

Overview

20
20
years of professional experience

Work History

Executive Managing Director

NEWMARK
Denver, CO, USA
01.2007 - Current
  • Serve as a core extension of institutional asset management teams, translating high-level fund goals into actionable property-level value enhancement 'road maps.'
  • Engineered and scaled a premier landlord advisory framework, personally executing over 410 transactions totaling roughly 4.8 million square feet of space.
  • Partnered with property management and ownership teams to systematically lower operational friction, maximizing portfolio profitability and asset disposition values.
  • Commanded a top-tier brokerage presence, consistently ranking as a Newmark Top 10 Producer and securing the Denver office’s #1 Producer ranking multiple times.

Vice President

TRAMMELL CROW COMPANY
Denver, CO, USA
01.2007
  • Spearheaded marketing, asset repositioning, and landlord representation for a 1.1M SF premier office portfolio in Downtown and southeast Denver.
  • Guided structural asset leasing and capital reallocation strategies based on rigorous market analysis and property diagnostics.

Regional Leasing Director

JONES LANG LASALLE AMERICAS
Denver, CO, USA
01.2007
  • Held direct operational and bottom-line responsibility for a 6.5M SF commercial real estate portfolio across the Denver metro market.
  • Recruited, mentored, and led a high-performing team of 7 professional leasing agents, aligning performance metrics with ownership underwriting.

Education

Bachelor of Science - Mechanical Engineering

United States Naval Academy

Skills

  • Strategic Business Planning
  • Portfolio Leasing Strategy
  • Capital Expenditure (CapEx) Planning
  • Budgeting & P&L Accountability
  • NOI & Value Enhancement
  • Stakeholder & Investor Relations

Institutional Client Track Record (Partial)

Successfully executed operational, value-add, and leasing initiatives for premier institutional funds and private equity real estate owners, including:

  • Hines
  • Beacon Capital Partners
  • Blackstone
  • Invesco
  • Shorenstein
  • Nichols Partnership
  • Clarion Partners
  • CIM
  • Columbia Property Trust
  • Principal Global Investors
  • First Gulf Corporation

Affiliations

  • NAIOP
  • Downtown Denver Partnership (DDP)
  • Denver Metropolitan Commercial Association of Brokers (DMCAB)

Timeline

Executive Managing Director

NEWMARK
01.2007 - Current

Vice President

TRAMMELL CROW COMPANY
01.2007

Regional Leasing Director

JONES LANG LASALLE AMERICAS
01.2007

Bachelor of Science - Mechanical Engineering

United States Naval Academy