Brokers / Profile

Ethan Kowalczyk

Director, Office and Flex Leasing

Portrait of Ethan Kowalczyk, Director, Office and Flex Leasing

Suburban office, flex and R&D space, landlord leasing programs

Ethan handles office and flex leasing for landlords and for growing tenants. He is the broker most likely to find you the 9,000 square feet nobody has listed yet.

He builds the market tours himself: a short list, a clear scorecard and a decision date.

Years in practice

11

Volume closed

$610M in transactions

Phone

(555) 010-0168

Email

ethan.kowalczyk@cornerstone-cre.example

Contact the team

Start a search or a listing

Looking for space, or trying to fill it?

Tell us the size, the submarket and the timing. A broker who has done the deal before will call you within one business day.

Cornerstone

Office, retail, industrial and flex leasing and sales across Brookmere and the surrounding counties. Tenant and landlord representation.

210 Foundry Row, Suite 400, Brookmere, OH 44000 · (555) 010-0100

© 2026 Cornerstone Commercial Partners. Demo content. Cornerstone Commercial Partners is a fictional brokerage.

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