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Meet Our Team

April Wu, CPA (Inactive)

MBA, CPA, Founder 

Leads InSphere Consulting with deep expertise in Odoo and NetSuite. Her background at Deloitte and Chase ensures clients receive guidance grounded in real-world financial and operational complexity.

Nathan Maputol, CPA 

Senior ERP Consultant (NetSuite & Odoo)

A CPA and former SGV & Co. (EY) auditor with 7+ years of NetSuite implementation experience, beginning at Oracle NetSuite. He specializes in data migration and third-party integrations, including Coupa and Bill.com.

Wenzy Rizza V. Chua, CPA

Senior ERP Consultant (NetSuite & Odoo)

Specializes in end-to-end manufacturing and financial module implementations. Combining public accounting experience from PwC with Oracle expertise, she excels in business process analysis, system configuration, and mentoring new consultants.

Emman Ferrer, CPA

Senior ERP Consultant (NetSuite & Odoo)

Emman is a CPA and Senior Functional Consultant with a decade of experience in audit and NetSuite consulting. Formerly a Vertical Lead at Oracle, he specializes in supply chain, manufacturing, and WMS implementations.

Greg Zwijacz

Business Development Partner

Focuses on growing InSphere’s client base through long-term partnerships. He leverages over a decade of experience in recruiting and logistics to connect people and build trust.

Daisylyn Tirao, CPA

Senior ERP Consultant (NetSuite & Odoo)

With seven years of experience in NetSuite optimization. Holding multiple platform certifications, she is passionate about streamlining workflows and aligning system capabilities with specific business needs.

F. John LaIacona, Jr.

Business Development Partner

Brings 20+ years in the business checks industry, working closely with CPAs to match clients' computer checks to their financial software. Offering competitive rates for business owners to accept credit cards. Founder of The Accountant Information Market, a Columbus networking organization, he sets the standard for personalized service to accountants, bankers, and their clients. 

Reah Lou Dimaisip

Accountant and Executive Assistant 

With 15+ years of experience in administrative operations and compliance, she specializes in document processing, virtual assistance, data accuracy, and supporting efficient remote business operations.