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John Dettleff Email & Phone Number

Metro DC Industrial Team Lead at JLL

Location: Washington DC-Baltimore Area, United States, United States 4 work roles 2 schools

1 work email found @am.jll.com LinkedIn matched

✓ Verified May 2026 4 data sources Profile completeness 100%

Current company

JLL

Role

Metro DC Industrial Team Lead

Location

Washington DC-Baltimore Area, United States, United States

Who is John Dettleff? Overview

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Quick answer

John Dettleff is listed as Metro DC Industrial Team Lead at JLL, based in Washington DC-Baltimore Area, United States, United States. AeroLeads shows a work email signal at am.jll.com and a matched LinkedIn profile for John Dettleff.

John Dettleff previously worked as Executive Managing Director at Jll and Senior Managing Director at Jll. John Dettleff holds Mba, Finance, Marketing from Marymount University.

Company email context

Email format at JLL

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{first}.{last}@am.jll.com

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AeroLeads found 1 current-domain work email signal for John Dettleff. Compare company email patterns before reaching out.

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Profile bio

About John Dettleff

Metro DC Industrial Team Leader at JLL. Our 5 person team is #1 in market share, representing investors and occupiers in industrial and flex real estate transactions throughout the Metro DC region. We’ve completed $1B in transactions, representing owners such as Blackstone, Prologis, Nuveen, etc. and occupiers such as Amazon, Walmart, Iron Mountain, etc.

Listed skills include Tenant Representation, Leases, Location Intelligence, Corporate Real Estate, and 14 others.

Current workplace

John Dettleff's current company

Company context helps verify the profile and gives searchers a useful next step.

Jll

Metro DC Industrial Team Lead

Website

jll.co.in

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Company profile

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4 roles

John Dettleff work experience

A career timeline built from the work history available for this profile.

Executive Managing Director

Current

Jll

Chicago, Illinois, US

Jan 2022 - Present

Senior Managing Director

Jll

Chicago, Illinois, US

I lead JLL’s Metro DC Industrial Team. We have leading market share representing both investors and occupiers throughout the entire Washington, DC MSA. I also collaborate with JLL’s Industrial Capital Markets Team, assisting clients with debt and equity solutions as well as investment sales.

Jun 2011 - Feb 2022

Co-Founder

Current

Warecap

Washington, DC, US

Jun 2019 - Present

Vice President

Grubb & Ellis

As a consistent top regional producer, I represented investors and occupiers in office and industrial transactions throughout the DC region.

Jan 2005 - May 2011

Team & coworkers

Colleagues at JLL

Other employees you can reach at jll.co.in. View company contacts →

MW

Matthew Weigl Colleague at Jll Pleasant Prairie, Wisconsin, United States, United States View → CS

Corey Siegrist Colleague at Jll Greater Chicago Area, United States, United States View → ND

Natalee Darst Colleague at Jll Austin, Texas, United States, United States View → CF

Caroline Funkhouser, Shrm-Scp Colleague at Jll Charlotte, North Carolina, United States, United States View → JW

Jen Wildroudt Colleague at Jll Cleveland, Ohio, United States, United States View → FA

Frankie Arthur, Phr Colleague at Jll Charlotte, North Carolina, United States, United States View → LB

Lynn Beebe Colleague at Jll Rockville, Maryland, United States, United States View → JB

Justin Besosa Colleague at Jll Orlando, Florida, United States, United States View → SE

Stephanie Escobedo Colleague at Jll Minooka, Illinois, United States, United States View → AM

Adam Marquardt Colleague at Jll Mokena, Illinois, United States, United States View →

2 education records

John Dettleff education

Mba, Finance, Marketing

Marymount University

Bachelor Of Arts - Ba, Literature

Marymount University

FAQ

Frequently asked questions about John Dettleff

Quick answers generated from the profile data available on this page.

What company does John Dettleff work for?

John Dettleff works for JLL.

What is John Dettleff's role at JLL?

John Dettleff is listed as Metro DC Industrial Team Lead at JLL.

What is John Dettleff's email address?

AeroLeads has found 1 work email signal at @am.jll.com for John Dettleff at JLL.

Where is John Dettleff based?

John Dettleff is based in Washington DC-Baltimore Area, United States, United States while working with JLL.

What companies has John Dettleff worked for?

John Dettleff has worked for Jll, Warecap, and Grubb & Ellis.

Who are John Dettleff's colleagues at JLL?

John Dettleff's colleagues at JLL include Matthew Weigl, Corey Siegrist, Natalee Darst, Caroline Funkhouser, Shrm-Scp, and Jen Wildroudt.

How can I contact John Dettleff?

You can use AeroLeads to view verified contact signals for John Dettleff at JLL, including work email, phone, and LinkedIn data when available.

What schools did John Dettleff attend?

John Dettleff holds Mba, Finance, Marketing from Marymount University.

What skills is John Dettleff known for?

John Dettleff is listed with skills including Tenant Representation, Leases, Location Intelligence, Corporate Real Estate, Brokerage, Disposition, Tenant, and Real Estate Economics.

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