Skip to main content

Properties

Services

Technology

People

Insights

Industries

About JLL Client stories Careers News Investor relations

chevron_right

John Leubecker

Managing Director

Expertise:

Tenant representation
Life sciences

location_on

Philadelphia | United States

call

+1 215 988 5529

mail

john.leubecker@jll.com

location_on

Philadelphia | United States

call

+1 215 988 5529

mail

john.leubecker@jll.com

‌

‌
‌

‌

‌

‌

‌

‌

‌
‌

‌

‌

‌

‌

There’s the conventional way of doing things. And then, there’s the JLL way. A more innovative, intelligent and human way. Find out how you can see a brighter way with JLL.

Subscribe now

How can we help?

Find and lease space Portfolio management Private investors Hybrid workspace solutions Green building and leasing AI for commercial real estate Contact us

Careers

Working at JLL View job opportunities Meet our people Join the talent network

Corporate Information

About JLL Newsroom Sustainability at JLL Investor relations Locations Ethics everywhere Sourcing and procurement JLL Spark

There’s the conventional way of doing things. And then, there’s the JLL way. A more innovative, intelligent and human way. Find out how you can see a brighter way with JLL.

Copyright 2026 Jones Lang LaSalle IP, Inc.