John Iwanski Email & Phone Number
Principal - Transaction Advisory Services @ Sikich
5 free lookup(s).
John Iwanski Location
- Chicago, IL, US
John Iwanski Work
- 2023 - now Principal - Transaction Advisory Services @
- 2016 - 2022 Executive Managing Director of Transaction Advisory Services @
- 2014 - 2016 Partner, Transaction Advisory Services @
- 2011 - 2014 Managing Director @
- 2004 - 2011 Partner @
John Iwanski Education
- University of Wisconsin-Madison
John Iwanski Skills
- Business Strategy
- Software Development
- Management
- Sales
- Financial Analysis
- Program Management
- Strategy
John Iwanski Summary
- John Iwanski, based in Chicago, IL, US, is currently a Principal - Transaction Advisory Services at Sikich. John Iwanski brings experience from previous roles at Riveron, Grant Thornton LLP and Riveron Consulting. John Iwanski holds a University of Wisconsin-Madison. With a robust skill set that includes Business Strategy, Software Development, Management, Sales, Financial Analysis and more. John Iwanski has 1 emails and 4 mobile phone numbers on RocketReach.
5 free lookup(s).
If you need more lookups,
subscriptions start at $34 USD/month.
Looking for a different John Iwanski?
Find contact details for 700 million professionals.
Others Named John Iwanski
John Iwanski
Senior Partner Account Manager- Growth Alliances
Kirkland, WA, US
John Iwanski
Principal - Transaction Advisory Services
Chicago, IL, US
Jack Iwanski
Partner
Cambridge, ON, CA
John Iwanski
Senior Technical Advisor
Omaha, NE, US
Top Sikich Employees
Michael Kean
Partner in Charge - Sikich Technology Practice
Shrewsbury, MA, US
Patrick Whippo
Sr. Director, Finance
Chicago, IL, US
Tom Gedelian
Partner
Akron, OH, US
Team
CEO
Naperville, IL, US
Cameron Petroff
Chief Marketing Officer
Chicago, IL, US
James Wagner
Partner- Accounting and Auditing
Milwaukee, WI, US
Ralitza Kamenova
Managing Director
Belle Haven, VA, US
Steve Imler
Managing Partner
Indianapolis, IN, US
Pamela Guyette
Managing Director
Fernandina Beach, FL, US
How It Works
Get a Free Account
Sign up for a free account. No credit card required. Up to 5 free lookups. 
Search the #1 Contact Database
Get contact details of over 700M profiles across 60M companies - all with industry-leading accuracy. Sales and Recruiter users, try out our Email Finder Extension. 
Use our AI-Powered Email Finder
Find business and personal emails and mobile phone numbers with exclusive coverage across niche job titles, industries, and more for unparalleled targeting. Also available via our Contact Data API. 
G2 Crowd Trusted
300K+ Plugin Users
© 2026 RocketReach.co