Leadership
Ryan leaders are focused on results and consistently exceed client expectations. We are thought leaders in various areas of expertise, and we bring this first-hand knowledge to our clients. While maintaining high professional standards, we are accessible, responsive, and ready to become part of your team.
Meet Our Leaders
The Executive Team is comprised of professionals from across our global network and includes the leaders of our regional areas, functional areas, and practice lines. The Board of Managers is our senior management body that focuses on strategy and execution, bringing together all elements of our Global Network.
G. Brint Ryan
Chairman and CEO, Ryan
Ginny B. Kissling
Global President and Chief Operating Officer, Ryan
Gerry L. Ridgely, Jr.
EVP and Vice Chairman, Emerging Businesses
James M. Trester
Principal, Client Services
Doug Deason
President of Deason Capital Services, LLC
Kevin Hassett
Vice President and Managing Director, The Lindsey Group
Amir Motamedi
Managing Director, Onex Partners
Anthony Munk
Senior Managing Director, Onex Partners
Ashok Nayyar
Founder and Chief Investment Officer – MC Credit Partners LP
Lee A. Spirer
President and CEO, CIBT Global
Damon N. Chronis
President, U.S. Operations
Suzanne C. den Breems
Principal and Practice Leader, Europe,
Value-Added Tax
Brendan F. Moore
President, Ryan International
Garry Round
President, Canadian Operations
Jon C. Sweet
President, European and Asia-Pacific Operations
Michael Abbatemarco
Principal,
Property Tax - Commercial
Jeremy C. Abel
Principal,
Severance Tax
Michael Allen
Principal,
Property Tax
Stephen J. Allen
Principal,
Transaction Tax
Janet L. Askenburg
Principal, Client Services
Erin Baldwin
Principal,
Tax Technology
Todd E. Behrend
Principal,
International Tax
Cherif Belkouche
Principal and Regional Leader,
Property Tax - Complex
Mark W. Bennett
Principal,
Transaction Tax
Jeffery S. Binkley
Principal,
Property Tax - Complex
Susan T. Bittick
Principal,
Ryan Advocacy
Nathan Bittner
Principal,
Fuels and Excise Tax
Ian Boccaccio
Principal,
International Tax
Practice Leader
Zachary Bollinger
Principal,
Transaction Tax
Robyn Bowen
Principal,
Property Tax - Compliance
Karen S. Breaux
Principal,
Property Tax
Kristi Bryant
Principal, Vice Practice Leader,
Transaction Tax
Steve Buck
Principal,
Property Tax
Kelly S. Butler
Principal,
Transaction Tax
Kevin Cappock
Principal,
Employment Tax
Practice Leader
Brian Cardinal
Principal, Scientific Research and Experimental Development
Lanie A. Carson
Principal,
Transaction Tax
Tony Chavez
Principal,
Ryan Software
Damon N. Chronis
President, U.S. Operations
Julie Chronis
Principal,
Transaction Tax
Joshua D. Cohen
Principal,
Transaction Tax
Practice Leader
Jeffrey D. Cole
Principal,
International Tax
Dustin S. Davis
Principal,
Transaction Tax
Alan Decker
Principal and Vice Practice Leader,
Transaction Tax
Suzanne C. den Breems
Principal and Practice Leader, Europe,
Value-Added Tax
Douglas J. DeRito
Principal, Client Services
Timothy Dinh
Principal,
Property Tax - Complex
Randy W. Donald
Principal,
Transaction Tax
David A. Douglas
Principal,
Scientific Research and Experimental Development
Steven R. Dudgeon
Principal,
Severance Tax
Chad Dunkin
Principal,
Transaction Tax
James R. Eads, Jr.
Principal,
Ryan Advocacy
Mark W. Eidman
Principal,
Ryan Advocacy
Mark H. Ely
Principal,
Federal Income Tax
Owen R. Evans
Principal,
Tax Compliance
Practice Leader
Rodrigo Fernandez
Principal,
International Tax
John R. Ferrell
Principal,
Property Tax
Neil Fett
Principal, Client Services
Michael Finnegan
Principal,
Property Tax
Zachary L. Fleming
Principal,
Property Tax
Bryan W. Forsythe
Principal,
Transaction Tax
Trisha C. Fortune
Principal,
Transaction Tax
Richard D. Fosburg
Principal
Practice Leader
Robert Gagne
Principal and Practice Leader,
Property Tax - Complex
Practice Leader
Walter Gardisch
Principal,
Customs Duty
Ian Gray
Principal,
International Tax
Andy Hammons
Principal, Client Services
Susan Han
Principal,
Abandoned and Unclaimed Property
Paul E. Harris
Principal,
Property Tax
Marc Hartley
Principal,
Property Tax
Kenneth M. Hartman
Principal,
Property Tax
Alan M. Heichman
Principal,
Property Tax
Jeff Henshall
Principal,
Abandoned and Unclaimed Property
Nigel Hoyle
Principal,
Tax Technology
Steven Hsu
Principal,
Transaction Tax
Jennifer Ivanelli
Principal,
Property Tax
Christopher S. Jensen
Principal,
Abandoned and Unclaimed Property
Robert D. Jones
Principal, Client Services
Landon Julius
Principal,
Transaction Tax
Sean P. Kiley
Principal,
Transaction Tax
Shawn M. King
Principal,
Property Tax - Commercial
Clara Kippes
Principal and Vice-Practice Leader,
Transaction Tax
Ginny B. Kissling
Global President and Chief Operating Officer, Ryan
Brett Koch
Principal,
Property Tax
Dennis J. Kolumber, Jr.
Principal,
Transaction Tax
Kenneth D. Kotch
Principal,
Captive Insurance
Practice Leader
Luke G. Krieger
Principal,
Transaction Tax
Helen Lemmon
Principal, Client Services
Kurt Lieberman
Principal,
Property Tax - Commercial
Thomas Loban
Principal,
Property Tax
Bryson Lord
Principal,
International Tax
Mark LoRusso
Principal,
Property Tax
Erica Love
Principal,
Transaction Tax
John P. Lyon
Principal,
Transaction Tax
Suzanne Markley
Principal,
Property Tax
Michael J. Martens
Principal,
State Income and Franchise Tax
Maher Maso
Principal,
Credits and Incentives
Raymond T. Melone
Principal,
Transaction Tax
David Miller
Principal,
Federal Income Tax
Jeff Miller
Principal,
Ryan Advocacy
Practice Leader
Jun Miyake
Principal,
Tax Technology
Joe Molina
Principal,
Property Tax
Shane Moncrief
Principal,
Property Tax
Practice Leader
Brendan F. Moore
President, Ryan International
Jeff Moore
Principal,
Property Tax
Melissa Munoz
Principal,
Credits and Incentives
Angela D. Myers
Principal and Global Practice Leader,
Tax Technology
Mark L. Nachbar
Principal,
State Income and Franchise Tax
David Nemes
Principal, Client Services
Allea Newbold
Principal,
Credits and Incentives
Gary Newell
Principal and Senior Vice President, Corporate Development
Jeff Nolan
Principal,
Property Tax
Thomas Novosad
Principal,
Property Tax - Complex
Greg Odell
Principal,
Property Tax
Susan Orloff
Principal,
Property Tax
Mark A. Paolillo
Principal,
Abandoned and Unclaimed Property
Practice Leader
William T. Pardue
Principal,
State Income and Franchise Tax
Camilo Paredes
Principal,
Tax Technology
James R. Payerle
Principal,
Transaction Tax
Whit Pepper
Principal, Client Services
Matthew W. Poling
Principal,
Property Tax
John M. Polizzi
Principal, Client Services
Winston Z. Post
Principal,
Transaction Tax
Cutchin Powell
Principal,
Property Tax
Kevin S. Powell
Principal,
Transaction Tax
David E. Pustejovsky
Principal,
Fuels and Excise Tax
Gerard Quinlan
Principal,
Transaction Tax
Trenton Read
Principal,
International Tax
Holly Reed
Principal,
Ryan Advocacy
Practice Leader
Timothy Reichert
Principal,
International Tax
Zachary L. Reif
Principal,
Transaction Tax
Scott B. Retzloff
Principal,
Property Tax - Commercial
Gerry L. Ridgely, Jr.
EVP and Vice Chairman, Emerging Businesses
Bob Rosato
Principal,
State Income and Franchise Tax
Noelle Rouhana
Principal,
Property Tax - Commercial
Garry Round
President, Canadian Operations
Gary Rucker
Principal,
Property Tax
G. Brint Ryan
Chairman and CEO, Ryan
Matthew Scherer
Principal and Vice Practice Leader,
Transaction Tax
Clyde Seymour
Principal,
Income Tax
Teresa Sharp
Principal,
Property Tax - Compliance
Ray E. Shaw
Principal,
Customs and Foreign Trade
Robert A. Sheehan
Principal,
State Income and Franchise Tax
Sean Shore
Principal and Regional Leader,
Property Tax - Complex
Vance Shull
Principal,
Property Tax - Complex
Jamie Sieffert
Principal,
Property Tax - Commercial
Jordan Simms
Principal,
Insurance Tax
Grant Smith
Principal,
Tax Technology
Eric L. Stein
Principal,
State Income and Franchise Tax
Jon C. Sweet
President, European and Asia-Pacific Operations
Samuel Tae
Principal, International Income Tax
Michael Tenini
Principal,
Transaction Tax
Imran Thobani
Principal,
Property Tax - Commercial
Steve Thompson
Principal,
Property Tax - Commercial
Jonathon D. Travis
Principal,
Severance Tax
Matt R. Travis
Principal and Global Practice Leader,
Severance Tax
James M. Trester
Principal, Client Services
Jeff Tuthill
Principal,
Property Tax
Perry J. Urken
Principal,
International Tax
Kimberly van Vliet
Principal and Regional Leader,
Property Tax - Complex
Mary Vaughn
Principal,
Property Tax
Brian Vincent
Principal,
International Tax
David L. Veeder
Principal,
Federal Income Tax
Brad Wallace
Principal,
Property Tax
Trey Weaver
Principal,
Property Tax - Commercial
Sharon M. Welhouse
Principal,
Credits and Incentives
Practice Leader
Michael Zarlengo
Principal, Client Services
Tony Bridwell
Senior Vice President, Chief People Officer
Ray Ann Cacheria
Senior Vice President, Chief Information Officer
John Cowan
Senior Vice President, Chief Strategy Officer
Melissa Drennan
Senior Vice President, Chief Legal Officer
Tom Gray
Senior Vice President and Chief Marketing Officer
Brooke Keene
Senior Vice President, Chief Experience Officer
Joe Mileti
Senior Vice President, Corporate Development
David Oldani
Senior Vice President, Chief Financial Officer
Robert Wertz
Senior Vice President, Chief Real Estate Officer
Garry Round
President, Canadian Operations
Cherif Belkouche
Principal and Regional Leader,
Property Tax - Complex
Brian Cardinal
Principal,
Scientific Research and Experimental Development
Jim Day
Director, Client Support Services,
Sales Tax
Timothy Dinh
Principal,
Property Tax - Complex
David A. Douglas
Principal,
Scientific Research and Experimental Development
Michel Ducharme
Director,
Sales Tax
Robert Gagne
Principal and Practice Leader,
Property Tax - Complex
Practice Leader
Louis Galvao
Vice President, Finance and Corporate Services
Walter Gardisch
Principal,
Customs Duty
Richard McKeown
Principal, Business Development Services,
Crown Royalty
David Nemes
Principal, Client Services
Gary Newell
Principal and Senior Vice President, Corporate Development
Clyde Seymour
Principal,
Income Tax
Sean Shore
Principal and Regional Leader,
Property Tax - Complex
Sandra P. Smith
Director,
Sales Tax
Kimberly van Vliet
Principal and Regional Leader,
Property Tax - Complex