AAANZ Regional Chapter Board

The AAANZ regional chapter is responsible for coordinating the activities of our members in the Americas, Asia, Australia and New Zealand. They work with the Global Board to see that Integra’s worldwide objectives are achieved and that specific programs are implemented at the regional level.

Some of the current opportunities in the United States include: Los Angeles, Atlanta, Houston and Minneapolis.

Carolina Perez


Carolina Perez de Aguinaga is a Partner with 16 years of experience as an external international advisor – 9 of those in a big four accounting firm as Manager in Guadalajara, Mexico City and Miami, Florida.

Stephen Radachi

Vice President

Stephen Radachi has over 10 years of experience working with Radachi and Company. He specializes in consulting services, corporate and individual tax preparation, trust and estate planning, and issuance of financial statements.

Mark Fiato

Immediate Past President

Mark Fiato supervises the firm’s accounting and auditing division, and oversees financial statement compilations, reviews and audit as well as tax compliance requirements for privately held companies.

Bill Sims

Bill Sims is the managing partner for his firm and is a recognized expert in the nonprofit sector with a concentration in religious organizations, social agencies, country clubs, and associations.

Stephen Beresh, CPA

Stephen Beresh has more than 10 years of experience in public accounting.

Don DeGrazia

Don DeGrazia is a CPA in New Jersey and Pennsylvania and specializes in business valuations. He provides expert testimony in court and arbitraton proceedings.

Néstor Centeno Figueroa

Néstor Centeno Figueroa is a Certified Public Accountant and member of the Puerto Rico Society of Certified Public Accountants.He has been admitted to Practice in Puerto Rico and in the State of Florida, USA.

Danny Garcia

Danny is a partner with KSDT CPA where he oversees a team of professionals with specialization in international taxation and real estate. Danny has used his tax expertise to consult and guide clients with various tax planning strategies for both foreign and U.S. persons.

Matt Hatfield

Matt has been a professional in the accounting field for nearly three decades and is a Partner at Lohman Company, PLLC.

Erdi Maresco

Wayne Soo


Wayne is a Managing Partner at Fiducia LLP, in Singapore, and is a member of six professional accounting bodies globally.

Lois Pares

Asia Pacific Administrator

+63 935 926 7321 (UTC +08:00)
Quezon City, Philippines

Kathy Rose

America’s Administrator

Email Kathy Rose

St. Louis, MO, United States

Rosa Flores

Latin America Administrator

Email Rosa Flores

+502 5204 7513
Guatemala, Guatemala