Olga Briggs, CPA

Financial Advisor

Olga Briggs has over twenty years of experience providing accounting and tax planning services to individuals, small businesses, and non-profit organizations. Throughout her career, Olga has worked for Big Five public accounting firm Deloitte Touche in Boston which was followed by leadership roles in various organizations in the positions of Finance Director and Vice President of Finance & Support Services.

Olga Briggs is founder and owner of Lifetime Tax and Accounting, PLLC, a tax and accounting practice in Concord, NH, serving New England clients since 2008. The primary focus of her accounting practice are small business owners and non-profit leaders to whom she and her associates offer a full range of services, from bookkeeping and payroll to tax planning, compliance, and accounting services.

Olga joined Highland Financial Group in 2021 to enhance the offering of services to both her clients and those of Highland Financial Group. She is looking forward to being a valuable collaborator and member of the team.

Olga received her Bachelor's of Accounting & Auditing and Master's of Economics from Sevastopol State Technical University, in Sevastopol, Ukraine. She is a Certified Public Accountant, licensed in New Hampshire. She is a member of the American Institute of Certified Public Accountants and New Hampshire Society of CPAs. She holds both the Series 7 and 66 licenses and authorized to offer investment advice in New Hampshire.

Olga enjoys volunteering on various boards of non-profits and in local community organizations.


Securities and investment advisory services offered through Equitable Advisors, LLC (NY,NY 212-314-4600), member FINRA/SIPC(Equitable Financial Advisors in MI & TN). Annuity and insurance products offered through Equitable Network, LLC and its insurance agency subsidiaries. Equitable Network, LLC does business in California as Equitable Network Insurance Agency of California, LLC, in Utah as Equitable Network Insurance Agency of Utah, LLC, and in Puerto Rico as Equitable Network of Puerto Rico, Inc. Equitable Advisors and its affiliates do not provide tax or legal advice. Individuals may transact business and/or respond to inquiries only in state(s) in which they are properly registered and/or licensed. The information in this web site is not investment or securities advice and does not constitute an offer.

Highland Financial Group – Portsmouth, NH is not owned or operated by Equitable Advisors, LLC or its affiliates.

Phone 603.736.7028
Fax 781.890.3041