Meet Your Team
Whatever you need, we're here to help be a profitable part of your growing business.
Paul
Accountant & Client Manager
Paul Ngali is from the Democratic Republic of Congo in Central Africa. After receiving his AAS in Accounting and Business Management from Institute of Superior Commerce in Kinshasa, DRC, he worked for 9 years in finance and accounting for the Ministry of Public Works and Infrastructure in his county.
In 2014 he immigrated with his family to the United States to pursue further education. Now, after graduation from Bellevue College with his Bachelor’s degree in Applied Accounting, he is pleased to have a position with Siefa Accounting and Business Services.
Paul lives with his wife and 3 sons in Fife, Washington and enjoys relaxing with his family, outdoor activities, and trying new restaurants.
Sarah
Operations Assistant
Sarah Artemiev is a newcomer in the world of finance, but with a background in International Communications, Office Management and Education, she is proficient at multitasking and enjoys working with the focused team at Siefa Accounting. Sarah handles a range of responsibilities including payroll processing, communication with new and existing clients, and assisting our bookkeepers with accounting assignments.
Sarah lives in Puyallup, WA with her husband and 3 children. She is a homeschool mom of 14 years with two in college and one still homeschooling. She spent 10 years working with an international organization in Russia, where she met her husband of 24 years. Together, they love to travel and see new places.
Sarah enjoys languages, cultures, nurturing young people and finding time to enjoy beauty and be active in the great outdoors.
Trinity
Intern
Trinity Artemiev works as an intern in our office, assisting our bookkeepers and payroll team with data entry and other office support tasks. Eager to work a steady, part-time job alongside her studies, she joined our team in March of 2024.
Trinity is a full-time student at University of WA and is pursuing a degree in the Bio-medical field.
Outside of work and school, Trinity
enjoys reading, drawing, volunteering at her church, and spending time with friends.




