As a lawyer, Vaddrick is skilled in many types of corporate transactions, and his legal expertise extends to matters including start-ups, franchise purchases, commercial real estate, corporate governance, financing, domestic and international expansions, corporate contracts, trademark registrations and licensing, copyright registrations and licensing, software licensing, business mergers, sales and acquisitions, and business succession planning.

Vaddrick has successfully represented clients in multiple business transactions with Fortune 500 companies, in disputes with state and federal governmental agencies, and before various occupational licensing boards.