Our Team
Bachelor of Business Administration in Accounting
Notary Public
Over 20 years of experience in Payroll & Human Resources
Over 25 years in Technology Management, Accounting, and QuickBooks
MARTY MADDEN
Owner
Marty has over 20 years of payroll and related experience. An accountant by degree, Marty started his firm in 2008 which has served the lower 48 & Hawaii for all things payroll, compliance, and bookkeeping needs.
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Prior to launching his own firm, Marty worked on a technology implementation team covering both the United States and central Europe. He has experience with multiple payroll platforms, CRMs and accounting software focused on SMBs and Growth companies.
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Outside of work, Marty enjoys traveling to any beach, discovering parks via RV and cross country road trips.
Bachelor of Business Administration
Over 12 years experience in Payroll and Human Resources
Over 6 years in Management positions
Over 6 years of Project Management
Over 15 years of Customer Service
EMILY HOUGHTON, CPP
Sr Payroll Professional
Emily has extensive experience in payroll and human resources. She couples that with many successful experiences managing teams and projects. She really enjoys getting to know and supporting our clients, and her experience in excellent customer service is a testament to that.
When Emily's not helping our clients, she's helping others in need through various volunteer programs and working as a Girl Scout Troop Leader. She has a big heart for animals and has a house full of them.
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Bachelor of Arts in Biology and Human Development
Masters Studies including Statistics
Over 6 years experience in Payroll and Human Resources
Over 23 years experience in Administration Services and Management
SHERRILL LONG
Payroll Administrator
Sherrill is an experienced administrator with recognized strengths in communication, multi-tasking and attention to detail. Sherrill was a Clinical Coordinator and Biomedical Data Analyst for 22 years, managing the data collection and statistical results for large scale clinical trials. In 2019-2020, Sherrill served as Office Operations and Payroll Supervisor for the US Census.
Having lived all over the country as a military dependent, Sherrill is happy to call Colorado home after moving here with her family in 2006. Sherrill enjoys traveling, time with family & friends, reading, kayaking and SUPing (Stand Up Paddle boarding), and long trail hikes with her Golden rescue.
Bachelor of Business Administration, Finance
Over 5 years payroll experience
Over 5 years project management experience
KYLE MADDEN
Payroll Professional
Kyle serves as support to payroll clients on multiple platforms. He places an emphasis on responsiveness, accuracy and problem resolution.
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Prior to Easytrack, Kyle worked on a corporate finance team. Outside of the office, he enjoys being by any body of water, running and Golden Tee.
CPP (Certified Payroll Professional)
MBA (Master of Business Administration)
Bachelor of Science in Accounting
Bachelor of Science in Economics
SBA Entrepreneur of the Year
Over 25 years of experience in Payroll, Human Resources, Technology, Accounting, and QuickBooks
BRIAN SENJEM
Founder and Advisor
Brian has over 25 years of payroll and human resources experience, including payroll preparation in a public accounting capacity, serving as CFO for a startup payroll service, and launching Easytrack Payroll in 2007.
In addition to payroll and human resources, Brian has served many roles in numerous industries throughout his career, including business planning and consulting, accounting, individual and corporate tax preparation, inventory management, accounting software and information technology. He has worked with various businesses and accounting software from QuickBooks to Oracle.
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​Brian has been living in Colorado since 2000. He grew up on a farm in Minnesota and came to Colorado for the balmy winters. The passions he enjoys, besides entrepreneurism and advising businesses, are mountaineering, ice climbing, skiing, running, hiking, biking, and traveling, to name just a few.




