
Call us: 708-606-2432
TOWNLINE REAL ESTATE ADVISORS LLC
Contact
708-606-2432
Location
P.O. Box 495
Mokena, Illinois 60448
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By the Numbers
25 Years
of Leadership in Commercial Real Estate
2M+ Sq. Ft.
Managed Across Office, Retail, and Industrial Properties
$2.5+ Billion
in Acquisitions and Investment Transactions
Service
Across Chicagoland, Cook County, DuPage County, Will County & More

Leadership
Frank J. Marmo, CPA, MBA
Founder & Managing Broker
Frank brings over two decades of leadership in commercial real estate, with direct experience across acquisitions, asset management, accounting, and property operations. His background includes over $2.5 billion in transaction value representing institutional, Taft-Hartley, and private investors. A licensed Illinois Managing Broker, (IL LIC# 471.010347) Frank holds both a Bachelor’s in Accounting and an MBA in Finance from DePaul University.
Our Mission
Our mission is simple:
To deliver exceptional property and commercial association management that exceeds client expectations and drives long-term success.
We achieve this by upholding our core values of:
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Integrity – Acting with honesty and professionalism at every level
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Transparency – Clear, timely communication and reporting
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Innovation – Adapting to changing market needs with strategic foresight
We’re committed to building lasting relationships and providing measurable results that help our clients grow, adapt, and thrive in a competitive market.


Our Approach
We believe that effective real estate management is built on trust, proactive communication, and deep attention to detail. Our clients rely on us to protect their investments, drive long-term value, and ensure seamless operations. We pride ourselves on acting not only as stewards of the asset, but also as advisors—committed to your goals at every stage.


About Us
Over Two Decades of Trusted Commercial Real Estate Experience
At Townline Real Estate Advisors LLC, we do more than manage properties—we become strategic partners in maximizing the performance, value, and efficiency of your commercial real estate assets. Backed by over 25 years of experience and a portfolio exceeding 2 million square feet, our firm brings a proven track record of delivering results for owners, investors, tenants, and associations throughout Illinois and beyond.
Led by Frank J. Marmo, CPA, MBA, our team delivers hands-on service, financial expertise, and personalized strategies tailored to each property’s needs. We specialize in commercial property management, tenant & buyer representation, commercial sales and leasing, and commercial association management—supported by best-in-class accounting and operational oversight.