menu
Who We Are
Chapters
SIOR Foundation
Contact
Login
Who We Are
Chapters
SIOR Foundation
Contact
Login
Become an SIOR
Overview
Learn about the benefits of becoming an SIOR.
US, Canada, Mexico
Industrial or Office
Industrial and Office (Dual)
Sales Management
Executive Management
Member Associate
Apply
Reinstate
Rest of the World
Industrial or Office
Industrial and Office (Dual)
Sales Management
Executive Management
Advisory
Member Associate
Apply
Reinstate
Education & Insights
Education
Next Level Series
Events
Fall Event 2026
Past Conferences
Transactions & Data
Overview
Submit Transaction
Search Transactions
Top Transactions
Case Studies
Current Members
Promote Your Listing
Retired Membership
Volunteer Opportunities
Member Profile
Return to Find an SIOR
Download vCard
Ohio License: 2018005996
Share Results
Ethan Harrison
SIOR
Manager
Allegro Real Estate Brokers & Advisors
875 N High St., Suite 300, Columbus, OH 43215
P:
+1.440.7243608
C:
++1.440.7243608
E:
eharrison@allegrorealty.com
W:
allegrorealty.com/
Market
Columbus
Specialty
Industrial Specialist
Member Since
2025
Chapter
SIOR Ohio Chapter
Areas of Practice
Tenant Representation, Distribution & Logistics, Corporate Services, Consulting
Accreditations
Bio
Transactions
Conference History
Ethan Harrison was instrumental in establishing Allegro Realty's footprint in Central Ohio, playing a crucial role in the successful launch and development of the Columbus office. Within the Columbus market, Ethan dedicates his expertise to tenant representation, skillfully navigating the complexities of the office and industrial sectors. Ethan is committed to securing optimal outcomes that support his clients' specific business requirements, ensuring their real estate strategies align seamlessly with their operational goals and financial objectives.
In addition to his Ohio-based work, Ethan is a key contributor to Allegro Realty's wider Corporate Real Estate Service practice. His influence and transaction experience reach far beyond state lines, having successfully completed deals in over 25 states nationwide. This extensive multi-state experience provides Ethan with a unique perspective, making him a valuable asset for corporations seeking strategic real estate solutions across diverse geographic footprints.
Ethan is also a member of the Columbus Impact Academy Cohort VIII, part of the Columbus Young Professional Club.
Joel Yakovac,
SIOR
Colliers
Columbus, OH
Shane Woloshan,
SIOR
Colliers
Columbus, OH
Michael Linder,
SIOR
Colliers
Columbus, OH
Jonathan Schuen,
SIOR
Colliers
Columbus, OH
Kyle Ghiloni,
SIOR
Colliers
Columbus, OH
Ethan Harrison,
SIOR
Allegro Real Estate Brokers & Advisors
Columbus, OH
Industrial Lease
$2,912,096
87,789 Sq. Ft.
June 15, 2026
Grove City, OH
Richard Trott,
SIOR, CCIM
CBRE
Columbus, OH
Andrew Mager,
SIOR
Cresa
Los Angeles, CA
Jeffrey Kernochan,
SIOR
Cresa
Los Angeles, CA
Ethan Harrison,
SIOR
Allegro Real Estate Brokers & Advisors
Columbus, OH
Industrial Lease
$14,261,329
304,560 Sq. Ft.
April 30, 2026
Columbus, OH
Michelle Fude,
SIOR, CCIM
Allied Real Estate Advisors
Columbus, OH
Andrew Mager,
SIOR
Cresa
Los Angeles, CA
Jeffrey Kernochan,
SIOR
Cresa
Los Angeles, CA
Ethan Harrison,
SIOR
Allegro Real Estate Brokers & Advisors
Columbus, OH
Office Lease
$1,405,288
15,183 Sq. Ft.
February 17, 2026
Columbus, OH
There is no committee participation shown within the last five years. For questions or concerns, please contact membership at 202.449.8200.
Viewing past 5 years committees |
View all
In This Section