Broker Check

Jackson Office

19 North County Line Road,

Suite 4
Jackson, NJ 08527


Michael J. Sosa, AIF®

Managing Director



Michael J. Sosa, AIF®

Principal & Managing Director

Mike began his financial career in the Corporate world in 1987, during which time he co-managed a quarter billion fund for a large non-profit organization and co-managed a private label JP Morgan Chase mutual fund.

In 2004, he founded the Premier Financial Investment Group, LLC (PFIG) with the vision of providing a full-service firm that was independent of the large brokerage firms and, therefore, could provide products and services that are in the best interest of the client.

In 2011, he co-founded RPS Partners, whose mission was to provide affordable retirement programs for small businesses.

In 2017, RPS Partners and PFIG combined to form a more diversified full-service firm whose purpose is to service individual investors and the small business community.

He has made numerous 401k educational seminars for company employees in order to assist them on the merits of retirement savings.

Mike graduated from Pace University where he studied accounting during undergraduate studies and migrated to graduate studies in finance. He also obtained the following certifications and designations:

Futures and Options- Northwestern University, Evanston, IL

PPC designation-Professional Plan Consultant-Robert Moore University. Pittsburg, PA

AIF designation-Accredited Investment Fiduciary-FI360

Mike also gives back to the community by serving (over the past 6 years) as Chairman of the Investment Committee (as a volunteer) for the Felician School for Exceptional Children- a school for students with special needs.

Mike resides in Howell Township, with his wife of 44 years, and in the same town they raised 5 children, who have provided him with 10 grandchildren.

Securities Registrations:
Series 6, 7and 66

Insurance Licenses
Life, Health Insurance, Disability and AARP Medicare Certified

Michael R. Sosa, EA

Director- Tax and Estate Planning



Mike joined Premier Financial Investment Group, (LLC) in 2020 as the Director of Tax & Estate Planning and is also a Financial Advisory Consultant. His background includes experience in the corporate world as a Corporate Controller and as a Director of Treasury & Tax.  Additionally, Mike previously served as a Master Tax Advisor for H & R Block.  Mike earned a BS in Accounting from Rutgers University and went on to earn a Master’s in Taxation from Seton Hall University’s W. Paul Stillman School of Business. Mike is also an Enrolled Agent (EA) licensed to represent clients before the IRS in all tax related matters. Mike has a CTP (Certified Treasury Professional) designation. Part of his management skills were developed while serving over 18 years as an officer in the New Jersey Army National Guard & Reserves. Mike served in various roles including Platoon Leader, Company Executive Officer and Company Commander. 

His broad range of experience in both corporate, individual taxation and treasury products is an asset to our team and more importantly to our clients. His experience compliments our ability to provide a holistic one stop financial service firm. 

He currently resides in Millstone Township with his wife and has two children. 

Securities Registrations:

SIE (Security Industry Essentials)

Series 7, 66 

Insurance License:

Life, Health and Disability

Anthony J. Sosa

Director of Marketing and Communications



Anthony joined the Premier Financial Investment Group (LLC) team in 2021. In the corporate world Anthony developed his financial skills by working for over 20 years in the finance industry.

In addition to developing management skills in the corporate world, Anthony has served as President of the Kappa Delta Rho (Delta Mu Chapter).

Anthony graduated from William Paterson University where he majored in Marketing & Communications, with a minor in finance.

In addition to coaching soccer, for numerous years, he also serves his community as a 15-year member of the Howell Elks Club.

He has recently decided to expand his capabilities by applying for various security licenses which he hopes to complete the training and exams before the end of 2021.

Anthony has resided his entire life in Howell Township where he currently resides with his wife and 3 children.


Susan E Geist

Notary Public and Office Manager



Susan E Geist

Office Manager

Susan has over 40 + years of experience in the financial industry which began in 1979, in the banking industry.  Susan began her career as a Customer Service Representative assisting with the opening of new accounts, IRAs, loans, and mortgages.  She quickly earned a position as an Administrative Assistant.  In 1998, she was promoted to Branch Manager. She spent the last eleven years of her banking career as Branch Manager before leaving the banking industry to venture into the investment side of the financial industry.

In 2010, Susan began working for Michael J Sosa, Managing Director of Premier Financial Investment Group, LLC where she oversees the administrative duties for the firm and provides customer support for clients and prospects.

She has been a Notary Public for the past 36 years and maintains this as a service to assist our clients as needed.

Susan has been a resident in Howell Township for the past 45 years.

Matt Rusnak

Director - Insurance Products



Matt joined Premier Financial Investment Group, (LLC) in 2017 as the Director of Insurance Products and ultimately became a licensed Register Representative and Financial Consultant. He has experience in all aspects of individual insurance needs, including whole life and term policies.  Additionally, Matt has experience providing life insurance products through multiple Knights of Columbus chapters in New Jersey. In 2020, Matt began his transition into financial planning and investment management. He is currently expanding his client base by providing portfolio management, wealth preservation and financial planning services. He has developed a systemic approach to analyzing individuals’ needs which helps in developing a customized financial strategy that meets the client and or prospects needs. 

Matt graduated from The Pennsylvania State University with a focus in Labor and Employment Relations. His education has helped him in communicating clear and concise  strategies with clients and prospects, while at the same time, developing relationships with them. 

He resides in Manasquan with his wife and two sons, coaching baseball throughout the year. 

Securities Registrations: 

Series 6, 63, and 65 

Insurance License: 

Life, Health, and Accident