A Community of Specialized Expertise

CDH offers something you don’t find everywhere: a community of specialized, solutions-oriented and forward-thinking expertise.

Our tax, assurance and advisory experts are committed to making a difference in your business – through Five-Star Service, outstanding capabilities and a focus on conducting business with integrity.

Click on a link below to learn more about our distinguished Principals and Directors:

Hikaru “Koh” Fujimoto, CPA, MBA, JD

Managing Principal

As a CPA and an attorney with 3 language capabilities, Koh’s mission is to help others go global!

Koh became the President and Managing Principal of CDH October 1, 2014. He was previously the Principal of International Business.

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Daniel J. Duncan, CPA

Principal, Tax Group

Check me out on BrokerCheck (https://brokercheck.finra.org/)

Dan is a Principal in the Tax Group, and concentrates his practice in general business planning and consulting, corporate and individual tax planning, retirement planning, financial management and control, and financial statement interpretation. He serves clients in a variety of industries, including construction, manufacturing and service businesses.

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Wendy A. Kelly, CPA

Principal, Assurance Group

Wendy Kelly is a Principal in our Audit Group. She joined Corbett, Duncan & Hubly, P.C. (CDH) in November of 2010, and brings to us more than 20 years of experience working exclusively in public accounting. Prior to CDH, Wendy spent 16 years with Blackman Kallick in Chicago, where she became an audit partner in 2001.

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Jun Okubo, CPA, CIA

Principal, Japan Business Group

Jun Okubo is the Principal of our Japan Business Group who began his career with Corbett Duncan & Hubly in December 1998. With his strong accounting knowledge and detailed analytical skills, Jun was promoted to Manager, and then to Principal of our Business Advisory Services (BAS) in January 2007.

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Andrea Krueger, CPA

Principal, Assurance Group

Andrea Krueger has been with CDH since 1998. As a Principal in the audit department, she specializes in international subsidiaries, manufacturing, distribution, construction, service and employee benefit plan audits.

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Yoko Yamamoto, CPA, CVA

Principal, Transfer Pricing & Valuations

Yoko Yamamoto joined CDH in 2006 as a Senior Accountant in the Business Advisory Services Group, providing financial accounting and tax advice to international clients.  She has over 15 years of experience in the Accounting and Finance industry and specializes on working with international companies.  In 2015, Yoko shifted her focus to helping multi-national companies Read More

Phil Lampugnano, CPA, MBA

Principal, Business Advisory Services

Phil Lampugnano joined CDH in 2007 as a Staff Auditor in the Assurance Department where he thrived for 10 years and reached the level of Senior Manager. During his time in Assurance, Phil worked on a large range of audit clients and has expertise in the manufacturing, distribution, professional services and leasing industries. Phil has Read More

Naoko Lech, CPA

Principal, Tax Group

Naoko Lech is Certified Public Accountant with more than 10 years of public accounting experience. She serves as a Principal of CDH’s Tax Department. Prior to joining CDH, Naoko brings with her years of experience working at a multinational corporation and a multinational financial institution. As a trusted business advisor, Naoko works closely with multinational Read More

Riki Shah, CPA

Principal, Tax Group

Riki Shah is a Certified Public Accountant (CPA) with more than a decade of accounting experience. He is a Principal in CDH’s Tax Department. As a tax advisor, Riki handles a wide range of tax matters for a variety of clients in the manufacturing, distribution and wholesale industries. He oversees and reviews individual, partnership, C-Corporation Read More

Lee Arnsman, SPHR, SHRM

Chief Operating Officer

Lee joined the CDH administration team in 2012 and has since grown into becoming a key leader in the HR Consulting practice. She is a highly qualified human resources professional with more than two decades of experience managing HR and personnel departments at various organizations throughout the Chicagoland area. With this background, Lee is always Read More