Donna Peterson, Office Manager at TWC Phoenix, has been a vital part of the company since 1980, when she began her career with The Waterproofing Company. Over the years, she has grown with the organization and now plays a key role in overseeing all accounting functions—including payroll, taxes, accounts receivable and payable, job costing, billing, contracts, and change orders—while also managing the day-to-day operations of the office.
Trained entirely on the job, Donna brings unmatched dedication, deep institutional knowledge, and a strong work ethic to her role. Her decades of service have been instrumental in supporting the continued growth and success of TWC Phoenix.