The Main Street Team


Joseph M. Johnson-Managing Partner


Joseph is all about a strong commitment to his clients and ensuring that every client is on the best path to reach their financial goals. Specializing in designing customized solutions, Joseph employs wealth-accumulation strategies and management to maximize all assets, reduce taxes and protect your assets. 


A business graduate of Rowan University, Joseph is committed to staying on top of the latest trends and being on the cutting edge by attending seminars and workshops through LPL Financial. In addition to his degree, Joseph holds Security Registration Series 7, 63 and 65 with LPL Financial and is licensed in all lines of life and health insurance.  


An active member of the community, Joseph is a member of the Mantua Lions Club and Gloucester County Chamber. He also places a premium on his family — wife Barbara, who has a Masters degree in School Psychology and works in the New Jersey public school system, and children Nathen and Gabriella. 

Russell C. Johnson--Managing Partner

Co-owner of Main Street Investment Group (along with his brother Joseph), Russell is an independent financial advisor licensed through LPL Financial. Russell prides himself on a high level of customer service and the ability to listen and truly understand the needs of each client. Key to Russell’s success is that he’s built his entire career on referrals from existing — many of them long-term — clients. Russell strives to help his clients focus on what is most important to them in life and leave the managing of their financial futures to him. 


Russell holds a Business Management and Marketing degree from Rutgers University and keeps current on the newest ideas and latest trends through seminars and workshops through LPL Financial. He holds Security Registration Series 6, 7, 24, 63 and 65 with LPL Financial, and is licensed in all lines of life and health insurance.


​Russell isn’t just an active member of the community — he’s also the mayor of Pitman. Elected in 2012, Russell’s term extends through 2019. An active member of the Pitman Planning and Zoning Board, Russell was a Borough Council member for four years and Director of Public Safety. A family man as well, Russell and wife, Tiffany, who earned a BSN from Thomas Jefferson University, are the proud parents of Russ IV (RJ), Nicholas, Matteo and the late Alexandra Rose Johnson.

Robert Reidinger--Independent LPL Financial Advisor


As a Wealth Advisor with Main Street Investment Group, I can deliver a full range of investment planning strategies tailored to your unique needs.  Whether you are investing for retirement, education expenses or some other goal, I will help you make informed decisions about your investment strategy.  One of the questions asked of me the most is how to create a safe after retirement income plan.  Most people who are approaching retirement are concerned about making their savings last.  I offer personalized retirement income planning for people near retirement or already in retirement to help them make informed and confident decisions about their retirement assets.

Robert Reidinger is a 30 year veteran of the Financial Services Industry and joins Main Street Investment Group from Wells Fargo Advisors where he was Vice President and a Financial Advisor responsible for over $70 million of client assets.  Rob resides in Mantua Township, NJ with his wife of 23 years, Patricia, their two children Robert & Julia and the family dog Foster.  In his spare time Rob enjoys travel and the Jersey Shore.

Josephine Stagliano--Independent LPL Financial Advisor


Jo began her career in finance in 1987 with Security Savings & Loan where she developed her fundamental financial knowledge. She joined Wachovia Securities, a predecessor firm of Wells Fargo, in 1998 and has since provided personalized financial advice for individuals and families. She joined Main Street Investment Group in June of 2017.  For nearly two decades, Jo has helped clients address their financial concerns and develop strategies by focusing on each individual’s specific needs.  She aims to continuously exceed client service expectations. She helps clients from the accumulation phase of their working years to the distribution phase during their retirement.

Jo likes to stay active in her free time.  She enjoys running and cross fit training.

James Sgro--Independent LPL Financial Advisor


James Sgro is an independent financial advisor through LPL Financial and joined Main Street Investment Group in June of 2017.  James began his career in finance and investments in 2001 and is dedicated in providing a top level of service to his clients.

James believes every client has unique needs and works with each client to develop a strategy and overall investment solution designed with a goal to address those needs.  He enjoys the relationships he has developed with clients over the years and strives to be a guiding force in their financial lives.

James has securities registration series 7, 63 and 66 with LPL Financial, as well as being licensed in life and health insurance lines with multiple states.  He is proactive in learning of new investment options and opportunities that he believes can benefit his clients in reaching their financial goals.

James has been married to his wife Sharon for 25 years and has two children, Michael 22 and Ryan 18.  He is dedicated to his family and believes it is the most important aspect of his life.  When not working with his clients, James enjoys spending time at home with his family and being actively involved with his two sons and their endeavors.

Daria Chiaffa--Operations Manager


Daria Chiaffa has over 27 years of experience in the financial services industry.  The first half of her career in the financial industry was spent working in the banking system helping clients solve their financial problems.  In 1999, Daria left the banking industry to join Russ Johnson in starting an Edward Jones Investment office in Pitman, NJ.  She spent the next 5 years working with Russ to build a successful Edward Jones office. Daria handled all aspects of the business including customer service, marketing, finance and event coordinating.


In 2004, Daria left Edward Jones Investments and along with Russ and his brother, Joe, began the process of building Main Street Investment Group.  Daria started at the new firm as the office manager. She handled all aspects of customer service but had additional responsibilities of running the day to day aspects of a small business.  When Main Street Investment Group moved into its new location in 2007, Daria was promoted to the title of Operations Manager.  In this role, she continued to handle the responsibilities of customer service and running the day to day operations of the business.  She also began the role of training new staff and overseeing their day to day duties.  This included new administrative staff as well as new financial advisors who joined the office.


Daria has also been an active member of her community.  She has been a member of the Kiwanis Club of Pitman-Glassboro since 2001 and has served in many roles with this organization.  She served as a board member of the former Pitman Business Association and was the secretary for the Greater Pitman Chamber of Commerce for 4 years. Daria has coordinated many community events including the Greater Pitman Chamber of Commerce’s Lifetime Service Award and the annual Kiwanis Club of Pitman-Glassboro’s Charity Golf Outing.


Daria and her husband Tommy who are married over 30 years reside in Glassboro, NJ.  They are extremely proud of their three children Diandra, Nicholas and Alexa. When Daria is not serving her clients or volunteering in her community, she enjoys spending time with her family in Ocean City, NJ. 

Kimberly Jablonski--LPL Registered Assistant


Kim earned her degree in Business from Rowan University and began her career in the financial services industry in 2006. She started in the banking industry and transitioned over to brokerage services in 2012. She is dedicated to providing the top level of service to her clients in efforts to assist them in reaching their financial goals.


Kim joined Main Street Investment Group in 2015 and is looking forward to growing with the team and helping to continue their dedication of top service and commitment to their clients’ financial future.


Kim grew up in South Jersey and currently lives in Pitman, NJ. When she is not working, Kim is a passionate runner and triathlete, and is a member of a local triathlon club. She competes in races and triathlons year round and competed in her first half ironman in 2016. She also enjoys traveling as much as possible and spending quality time with her family and friends.

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