Background Grube Financial Services is a tax practice located in Allentown, Pennsylvania. David J. Grube,CPA,CLU,ChFC, CASL is the owner. David received his BS Degree in Accounting May, 1989 from Glassboro State College. David is a member of the American Institute of Certified Public Accountants and the Pennsylvania Society of Tax and Accounting Professionals. Grube Financial Services is a proud member of the Better Business Bureau David primarily serves clients in Lehigh, Northampton, Berks and Bucks Counties in Pennsylvania, and in Warren County, New Jersey. David has helped many people start their own business, save for college for their children, and plan for a comfortable retirement. David is currently affiliated with Cetera Financial Specialists LLC and Cetera Investment Advisers LLC.