Management Team

• • Mayumi Muller, CEO and President
    206.250.5528
    mayumi@mrpressurewash.net Mayumi is the CEO and President of Mr. Pressure Wash, the leading commercial pressure washing company in Washington State that specializes in eco-friendly cleaning methods. Mayumi brings over 20 years of business development, marketing, and management experience to lead Mr. Pressure Wash, an award-winning company that pressure washes millions of square feet of parking garages, sidewalks, and commercial properties every year. Born to a Japanese mother and African-American father, Mayumi’s goal is to run a diverse business of many cultures. She works hard everyday to run a company with 50+ employees and educate potential customers on the importance of hiring an eco-friendly pressure washing company so that grease, oil, and heavy metals do not run down the storm drains and enter Puget Sound. Fun fact: Mayumi is a former Mrs. Washington and still models to this day.
  • Gary Oswold, Operations Manager (Truck Washing Division)
    gary@mrpressurewash.net Gary joined us at MPW in 2008. He left an 18-year position to join the team because he believes in the company’s eco-friendly mission. “I call it next generation washing,” he said of the recapture and recycle systems. “I think what we do is pretty cool.” Gary ensures that operations run smoothly and that each job strictly complies with best practices. He deals with customer service, schedules jobs, and oversees operations both at the office and at job sites. A Seattle native, Gary has been involved with the truck washing industry since he helped his father in high school.
  • Kelli Young, Customer Service
    
    Kelli joined Mr. PressureWash in 2017 after many years of working in the medical field. Kelli is essential to making the company operations run smoothly, having duties that include billing, customer service, assisting new customers, HR, and payroll. Kelli loves the people who works with, the way the company is run, the openness of the employees, and being able to have input over how the company is run. In her spare time, Kelli enjoys making jewelry and staying physically fit.
  • Brittany Eisenhut, Accounting
    
    Brittany joined Mr. PressureWash in 2018 after 13 years of experience in bookkeeping. She loves the team environment and the ability to count on her peers. Brittany’s role is crucial to making sure the accounting side of the company stays in excellent shape. When she is not working, she enjoys spending time with her son and dog.