Meet our team of seasoned professionals:

Jeffrey P. Greer

Chief Executive Officer

Jeff Greer is the managing member and Chief Executive Officer of Sonfarrel Aerospace LLC. After spending 22 years in accounting, he became a partner for over 9 years at Ronald Blue & Co. LLC, where he spearheaded the development of the Management Advisory Services Department, and facilitated business growth. His expertise in managing and maintaining budgets, developing operation plans for various departments, and planning execution strategies for those plans has helped him lead positive change at Sonfarrel.

Jeff joined Sonfarrel in 2015, where he used his financial business experience enabled him to steer the company through difficult waters. In 2018, Jeff was a part of a team of investors that ultimately purchased business operations and changed the business name to Sonfarrel Aerospace LLC.

Jeff received his bachelor’s degree in Business Administration with an emphasis in accounting from Vanguard University in 1992, and he is a Certified Public Accountant.

Jeff is a member of the American Institute of Certified Public Accountants and the California Society of Certified Public Accountants. He is active in his community and leads a scouting group for boys ages 5-18. Jeff and his wife Cheryl have four sons and reside in Anaheim, California.

Kent Andersson

Chief Operating Officer (COO)

Kent Andersson started his career in manufacturing in Sweden and has worked in a variety of industries. He has more than 20 years of experience as an entrepreneur. From 1996 to 2008, he was owner and General Manager of Tree Crowns Furniture located in Riverside, California, a high-end Mission style furniture company with a Maquiladora manufacturing facility in Ensenada, Mexico. In 2008, Kent joined Sonfarrel Inc. and has enjoyed working with many Tier 1 aerospace customers while utilizing his experience in business development and operational excellence. In October 2018 Kent was part of the team that procured Sonfarrel Inc. and started Sonfarrel Aerospace LLC. Today Kent is the COO of Sonfarrel Aerospace, a growing aerospace company with a great team poised to continue to meet their strategic goals and be an industry leader in the sectors they support.  Kent and his wife Christel have 2 children and reside in Anaheim Hills, CA.


Dave Dalton Headshot

Dave Dalton

Contracts and Planning Manager

Dave Dalton is the Contracts and Planning Manager at Sonfarrel Aerospace LLC. Dave joined the team January of 2016 and has played a major role in establishing & refining processes and procedures that currently drive our business. A mechanical engineer by trade with over 30 years of experience in the manufacturing and design field, he’s worked for such organizations as Syn-Aps & BE Aerospace.

Dave moved from England to the U.S. in 1990, after completing a full engineering apprenticeship. Spending the early years of his career as an engineering lead and manager helped transition him to pursue a footprint in the aerospace industry. He quickly realized that his early experience helped him implement structure, efficiency and quality into his work ethic.

Dave is an avid sports fan that enjoys watching world-class professional soccer and spending time with his girlfriend during his downtime and is also known as a solid golfer whenever he can get a round in.

Susan Ballantyne


Sue Ballantyne is the controller at Sonfarrel Aerospace LLC and joined the team in 2019.

Sue is a CPA with over 20 years of work experience in public accounting and the aerospace industry.  Sue started her career at Ford Aerospace and worked in several different positions in the accounting department.  She spent the majority of her time in cost accounting and was ultimately in charge of the cost accounting unit.  As a public accountant, Sue focused on providing excellent client service in both tax and accounting for small businesses and their owners.  At Sonfarrel, Sue enjoys training her employees and bettering processes and procedures.

Sue is married with two sons and resides in Orange County.