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

Dennis Pierce, MBA

Director of Management Consulting

Dennis Pierce joined CDH in December 2015 bringing nearly 40 years of experience with him. As management consulting director, Dennis is responsible for new business development of the new Executive Focus offering at CDH. He also provides professional services to a full slate of CDH clients. Having worked at Milwaukee-based Heath Corporation since 1977, Dennis Read More

Thomas D. Callam, MSIR

Director of Operations

As Director of Operations, Tom joined CDH in June of 2011, and brings the firm more than 20 years of operations and human resource management experience. He has spent the past 19 years of his career working in the public accounting industry.

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