Our Professional Team

Alvin J. Morgan, CPA

Tax Manager

Download vCard
Upload Files
Email Alvin

Alvin graduated from Brigham Young University with his masters degree in tax in 2000. While in college and prior to joining Phil’s tax practice in 2001, he worked for two “Big 4” firms: Deloitte & Touche and PriceWaterhouseCoopers.

Alvin is an avid Scouter and outdoorsman, and is actively involved in leadership training programs for young men.

David W. Newton, MBA

Tax & Accounting Manager

Download vCard
Upload Files
Email David

David earned his Bachelors of Science from the University of Utah and his Masters of Business Administration from Utah State University. He has worked in public accounting since 1999. His has gained knowledge from his professional experience while working with small to medium sized companies organized as corporations, partnerships, LLC’s and sole proprietorships. His accounting experience has offered clients a range of services from audits, reviews, and compilations to preparation of financial statements and accounting systems guidance. His tax experience has allowed him to prepare and review income tax returns and also provide clients with tax strategy consultations.

David has been married to his wife Jodi since 2010. They have one daughter. Additionally, David has two children from a previous marriage. When not working, David volunteers with his local church, watches his daughter play softball, and loves spending time with his growing family.

Robin J. Heckard


Download vCard
Upload Files
Email Robin

Robin has over twenty years of experience in tax & accounting. She is knowledgeable about tax issues related to partnerships, S corporations, sole proprietorships, trusts, and individuals. She also has expertise in payroll processing and retirement plan reporting requirements. An expert Quickbooks user, Robin is frequently found teaching clients how to ‘keep their books balanced.’

Robin is a native Oregonian originally from the coastal communities of Astoria and Gold Beach. As an avid quilter, she often spends her free time shopping for new fabric, piecing quilt blocks, or putting the final touches on her latest masterpiece.

Mathew A. Wynn


Download vCard
Email Mat

Prior to joining the firm, Mat worked in the payroll industry for 3 years. Mat earned his bachelor’s degree in accounting from BYU-Idaho. He also has past experience with finance and investments.

Mat grew up in Salem and graduated from Sprague High School. He has three children: two sons and a daughter. In his free time, Mat enjoys playing with LEGOs, Nerf guns, and dolls with his kids; and playing basketball or any other sport with his wife. He is also an Eagle Scout and actively serves in his local church and community.

Jason E. Wise


Download vCard
Email Jason

Jason graduated from Western Oregon University with Bachelor’s degrees in Business/Accounting and in Economics. He currently works on bookkeeping and tax preparation, while preparing for the CPA exam.

Jason has three sons and a new baby girl. When not working he enjoys getting out and exploring the beauty of Oregon with his family while hiking, camping, and going on car trips. He also is an avid basketball and college football fan, as well as a total Star Wars geek.

Julie A. Clark

Office Manager

Download vCard
Upload Files
Email Julie

Julie began working with Green Newton Jamison in January 2014. She is our office manager and assists our clients with bookkeeping and payroll services. Julie has been working in the accounting field since 1985 in numerous roles including reception, payroll processing and preparing tax returns.

Julie enjoys spending time with her husband and two boys. She enjoys watching her oldest son play soccer. She enjoys playing softball for the church league in Dallas. She also likes reading, working in her yard and going for walks.

Gven L. Gilmore

Assistant Office Manager

Download vCard
Email Gven

Gven has been working for Phil Green for 13 years. Currently she is the assistant office manager with a wide variety of duties. She has held secretarial positions with the State of Oregon and a vocational rehabilitation counselor.

Gven enjoys volunteering. Some of her favorite memories are from the many years she spent as a leader with the Camp Fire Boys and Girls, working in the classrooms at school with her children when they were young, and the many opportunities to serve in her church. Her hobbies of quilting, crocheting, Family History, and visiting her grandchildren in Arizona with her husband, Tom, keep her busy in her spare time.

Asia M. Groom

Administrative Assistant

Download vCard
Email Asia

Asia has worked in the financial services industry for 13 years prior to joining Green Newton Jamison. Her previous experience includes client services, data analyst and planning and scheduling specialist.

Asia enjoys being with her family playing board games and eating good food together. Asia also likes to spend time outdoors near a beach, river, lake or waterfall and enjoy nature as often as she can.

Alison A. Hattan

Administrative Assistant

Download vCard
Email Alison

Alison started working for GNJ in December 2015, assisting staff with a variety of tasks ranging from scanning to making lunch. She received her AA Transfer Degree from Chemeketa Community College and now attends Western Oregon University, where she is planning to major in Psychology and likely minor in business. She has worked for a variety of small businesses as well as running her own.

If Alison isn’t doing homework, you will likely find her spending time with her church family, roommates, or family or being active outside. She enjoys cooking for and eating with people, running, hiking, camping, helping plan group events, and writing.

L. Stephen Younger

Director of Operations

Download vCard
Email Stephen

Stephen joined the GWM team as Director of Operations in 2006 when he returned to Oregon from an extended stay in Alaska where he worked for several years in Credit Union and Trust Company operations and member support. He brings to the team experience in financial services, compliance and technology.

An Eagle Scout, Stephen devotes much of his free time to continuing education and genealogical research, and occasionally serves to offset his sweetheart’s gracefulness on the dance floor.