J. Michael Struna

Founder & Principal Broker

23 Listed Properties

Advantage Realty Commercial, Inc.

Founded in 1978 by Mike and Patti Struna, Advantage Realty Commercial is a 48-year-old commercial real estate firm serving Northern Fairfield County, Connecticut, with a particular focus on the Greater Danbury Area.

The firm has been recognized numerous times by CoStar Group as one of the “Top 10 Power Brokers” in Westchester and Fairfield Counties. Advantage Realty Commercial represents the sale and leasing of major office and industrial projects and specializes in office, industrial, investment, retail, and build-to-suit properties. The company continues to maintain the market-leading position it has held for the past 38 years.

Advantage Realty of Florida was founded in 2018. Patti Struna is the company’s President and co-owner and has been active in real estate for 48 years. J. Michael Struna is co-owner and Broker and has served the Housatonic Valley Region’s commercial real estate market for 38 years.

Lead Broker & Owner — J. Michael Struna

Professional Memberships & Experience

• CoStar Power Broker Award — numerous occasions

• National Commercial-Investment Real Estate Council

• Danbury Board of Realtors

• National Real Estate Brokers Council

• Fairfield County Consolidated Multiple Listing Service

• Connecticut Association of Realtors

• National Association of Realtors

• National Residential Sales Council

• Connecticut Real Estate Brokers Council

• Commercial Investment Division, Connecticut Association of Realtors

• Connecticut Economic Development “Site-Finder” Council — previous member

• Retired American Airlines captain — 28 years; Boeing 757, 767, 727, and DC-10

• Rated in the Citation V business jet

Community Affiliations

• Previously exclusive broker for the Town of Newtown’s Fairfield Hills Campus

• Town of Bethel Economic Development Outreach Committee — previous member

• Danbury Hospital Development Fund Board of Directors — 10 years

• Danbury Hospital Development Fund Investment Committee

• Danbury Hospital Executive Committee

• Two-time chairman of the Danbury Hospital Annual Campaign

• Active in the City Center Danbury redevelopment marketing program

• Connecticut Economic Development “Site-Finder” representative — previous

• Danbury, Bethel, and Ridgefield Chambers of Commerce

• Richter Park Men’s Golf Club

• Ridgewood Country Club — 9 handicap

• Bonita Bay Club — Bonita Springs and Naples

• Horizons at Bonita Bay Condominiums Board member

• Bonita Bay Club Greens and Grounds Committee

• Bonita Bay Club Board of Directors Nominating Committee

Education & Designations

• B.A. in Industrial Education and Psychology — University of Minnesota

• GRI — Graduate, REALTOR® Institute

• CRB — Certified Real Estate Brokerage Manager

• CRS — Certified Residential Specialist

• CCIM — Certified Commercial Investment Member candidate

• ATP rating, flight instructor, flight engineer, and captain qualifications for the Boeing 767, 757, and 727

Completed CCIM Courses

• Marketing Techniques for Leasing and Selling Commercial Properties

• Fundamentals of Real Estate Investment and Taxation

• Fundamentals of Location and Market Analysis

• Advanced Real Estate Taxation and Marketing

• The Impact of Human Behavior on Commercial Investment Decision-Making

• Portfolio Analysis in Commercial Investment

• Regional Seminar on Lease Negotiating Strategies

Property Stats

Property Location

  • 43% Danbury
  • 29% Bethel
  • 20% Newtown
  • 9% Others

Property Type

  • 44% Industrial
  • 29% Office
  • 15% Retail
  • 12% Others

Property Status

  • 38% For Lease
  • 35% Leased
  • 20% For Sale
  • 8% Others

Contact Me

My Listings

For Lease Featured
6

48 Shelter Rock Road – 11,200 SF Free-Standing Butler Building

Industrial

$10.95 / SF / Year – Modified Gross

Area: 11200 SF

Parking Spaces: 275

Added: October 11, 2026

For Lease Featured
9

46 Shelter Rock Road – 10,000–42,996 SF Heavy Industrial

Industrial

$10.95 / – $12.95 / SF / Year – Modified Gross

Area: 42996 SF

Parking Spaces: 275

Added: October 11, 2026

11

44A Shelter Rock Road – 7,840–15,939 SF Flex / R&D Space

Flex

$10.75 / – $11.25 / SF / Year – Modified Gross

Area: 15939 SF

Parking Spaces: 275

Added: October 11, 2026

For Lease Featured
15

44 Shelter Rock Road – 26,840 SF Office / Training Space

Office

$13.75 / SF / Year – Modified Gross

Area: 26840 SF

Parking Spaces: 275

Added: October 11, 2026

13

93 Triangle St – 25,200 SF Industrial Space

Industrial

$12.75 / /SF

Area: 25,200 SF

Lot Size: 4.33 AC

Parking Spaces: 30

Year Built: 1979

Added: October 6, 2026

For Lease Featured For Lease / Also For Sale
19

For Lease – Free Standing Office Building

Office

$17.95 / SF / Year – Modified Gross

Area: 7500 SF

Lot Size: 1.01 Acres

Parking Spaces: 35

Year Built: 1988

Added: August 26, 2026