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The Cornerstone team
Four brokers, 61 years of combined experience and one rule: we tell you what we would do in your seat.
Priya Raman
Principal, Office and Tenant Representation
Office leasing, tenant representation, headquarters relocations
$1.4B in transactions
Marcus Whitfield
Senior Director, Industrial and Investment Sales
Industrial leasing, owner-user sales, portfolio dispositions
$2.1B in transactions
Ethan Kowalczyk
Director, Office and Flex Leasing
Suburban office, flex and R&D space, landlord leasing programs
$610M in transactions
Sofia Delgado
Associate Director, Retail and Landlord Services
Retail leasing, landlord representation, ground-floor and pad sites
$420M in transactions
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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.