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Sonia Vieira
Business Manager
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Sonia Vieira
Sonia is the Director of Business Operations. She oversees all aspects of Financial Services and Accounting, Project Services, and Human Resources. Sonia brings her unique and take charge talents to this role and a strong commitment to results. She has worked for MasteryWorks for over ten years in a wide variety of roles. She know our company and our clients.

Sonia’s current responsibilities include all aspects of Finance and Accounting – Contracting and Procurement, Banking, Accounts Payables, Accounts Receivables, General Ledger management, and Budgeting. Working closely with our external accounting firm, Sonia is responsible for Financial Reporting, Tax Preparation and Planning.

Sonia also oversees our Project Services group. She works closely with our strategic partners, internal client project managers and directly with key accounts. Sonia brings a wealth of project management experience, customer focused orientation, and international relationship building skills. Her attention to detail and quality of customer service, along with her team and interpersonal skills, have proven critical to our success.

In addition, Sonia leads our Human Resource function. She is responsible for recruiting, employee benefits, payroll, and all other aspects of human resource management.

Sonia speaks four languages; English, Portuguese, Spanish and Italian. She uses her language abilities when representing our company in those sales markets. She is currently completing a degree in business management at National Louis University.

Sonia lives in Vienna, Virginia with her husband and one-year-old son, Nicholas.
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