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Grant Henry Robert Denniston

Advisor at LPL Financial — Bedford, NH 15 Constitution Dr.

Updated today

Credentials

Series 66

Experience

12 years

Location

Bedford, NH 03110

LPL Financial logo

LPL Financial

Institution

Total advisors

22,663

Across 10,415 offices

Clients per advisor

87 Typical

Avg AUM per client

$399,489 Typical

HNW client ratio

34% Very High

About

Grant Denniston is a financial advisor with LPL Financial, holding a Series 66 designation and 12 years of industry experience. His prior work includes roles at Merrill, Wells Fargo Clearing, and multiple Steward Partners entities. LPL Financial is an SEC-registered investment adviser and broker-dealer serving individuals, retirement plans, banks, credit unions, corporations, and charitable organizations through a national network. The firm offers financial planning, advisory programs, retirement plan consulting, and brokerage services, employing both discretionary and non-discretionary management with access to model portfolios and research from various sources.

Client services

Based on LPL Financial

Financial planning Portfolio management Educational seminars or workshops
Consulting and other non-discretionary advisory services

Expertise

Based on LPL Financial

College savings (529s, UTMA, etc.)

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Fee options

Fixed

Flat fees negotiated between IAR and client for financial planning and consulting services.

Commissions

Commissions and trail fees on brokerage product sales and for insurance products sold by IARs.

Project-based

Hourly fees up to $500 per hour for financial planning and consulting services.

Other

Fee-only: Negotiated flat or hourly fees ranging from $0 to $15,000 or up to $500 per hour for financial planning and consulting services.

Location

See office

Bedford, NH 15 Constitution Dr.

15 Constitution Dr. Ste 1 A, Ofc 149

Bedford NH 03110

Advisors at this office

2

Most active in

New Hampshire · Texas

Work history

12 years of industry experience

LPL Financial LLC

2026 - Present • 1 year

Bedford, NH

Steward Partners Investment Advisory, LLC

2023 - 2026 • 3 years

Manchester, NH

Steward Partners Investment Solutions, LLC

2023 - 2026 • 3 years

Manchester, NH

Steward Partners Global Advisory, LLC

2023 - 2026 • 3 years

Manchester, NH

Wells Fargo Clearing

2022 - 2023 • 1 year

Manchester, NH

Merrill

2014 - 2022 • 8 years

Concord, NH

Disclosures

Exclamation point means they have disclosures of this type. Check mark means no disclosures of this type were found.

Business activities & affiliations

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Robert E

CFP®, Series 63, Series 65

Amherst, NH

Amherst Financial Group, LLC

Robert Ellis is a CFP®-certified financial advisor with 24 years of industry experience. He is the principal of Amherst Financial Group, LLC, which he founded in 2021, and has also worked with LPL Financial since 2012. In addition to his advisory work, Ellis serves as an on-call volunteer firefighter with the Amherst Fire Department. Amherst Financial Group provides asset management and financial planning primarily to individual and small-business clients, offering tailored investment strategies ranging from income preservation to aggressive growth. The firm integrates a broader set of affiliated financial services, including insurance, mortgage brokering, and tax preparation, to deliver a comprehensive approach beyond traditional portfolio management.

General retirement planning Income planning Tax-loss harvesting Student loan debt Founder/Business Owner Self-Employed

Ryan F

Series 65, Series 63, Series 6

Bedford, NH

Mass Mutual Investors Services

Ryan Flynn is a financial advisor and business planning strategist helping business owners, executives, and high-earning professionals create clarity, structure, and long-term confidence in their financial lives. He navigates personal financial planning with the realities of running and scaling a business. His approach is simplifying complexity. Clients come to him because they’re navigating growth, life transitions, rising income, or retirement and want a financial plan that ties together everything from cash flow and tax strategy to retirement income and business succession. Ryan focuses on aligning personal and business goals, identifying blind spots, and developing plans that help clients use their money intentionally. His work includes business evaluations, benefit and retirement plan analysis, cash flow structuring, tax-efficient income planning, legacy considerations, and coordinated strategies that blend financial, business, and personal priorities. Ryan is known for his clear communication, level-headed guidance, and ability to explain financial decisions in a way that feels actionable rather than overwhelming. Rooted in collaboration, partnering with CPAs, attorneys, and other advisors he ensures clients have a complete, coordinated support team. Ryan’s priority is giving clients financial confidence, developing a financial plan for their specific needs, no matter the stage of life or business. Baystate Financial does not provide qualified business valuations. For a qualified or certified business valuation, consult a properly credentialed appraiser. Neither MML Investors Services, LLC nor any of its subsidiaries, employees or representatives are authorized to give legal or tax advice. Consult your own personal attorney legal or tax counsel for advice on specific legal and tax matters. Ryan is a registered representative of and offers securities and investment advisory services through MML Investors Services, LLC. Member SIPC (www.SIPC.org). Supervisory address: Baystate Financial One Marina Park Drive, 16th Floor Boston, MA. Phone number: 617‐585‐4500. Ryan is licensed to sell Insurance products in the following jurisdictions: CA, CO, CT, KY, MA, ME, NC, NH, NY, NC, SC, TX, UT, VT Ryan is licensed to sell securities products in the following jurisdictions: CA, CT, KY, MA, NH, NJ, NY, SC, VT Ryan cannot communicate with, nor respond to requests from users who reside in jurisdictions where we are not licensed to conduct insurance and/or securities business. CA Insurance LIC#: 4371139 | State of Domicile: NH

General retirement planning General estate planning guidance Multi-generational wealth transfer Cash flow / budgeting Equity compensation tax strategy Founder/Business Owner Biotech Professional Executive Dentist Sales Professional Baby Boomers (Born 1946-1964) HENRY (High Earners, Not Rich Yet) Established Professionals Gen X (Born 1965-1980) Immigrants
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David H

CFP®, CFA®, Series 66

Londonderry, NH

Applied Capital Management, LLC

David Hunt Jr. is a CFP® and CFA® with 16 years of industry experience, currently serving as the sole advisor at Applied Capital Management, LLC. He has worked at LPL Financial since 2020 and has been affiliated with Applied Capital Management, Inc. since 2015. Applied Capital Management provides comprehensive financial planning and consulting services to individuals, trusts, estates, and small businesses. The firm emphasizes written financial plans and ongoing consulting, supporting a large client base with customized plans developed through detailed client engagement and fundamental analysis.

General retirement planning General tax planning
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William H

Series 66, Series 63

Wilton, NH

Momentum Investment Research and Management, LLC

William Hurst is the principal advisor at Momentum Investment Research and Management, LLC in Wilton, NH. He holds the Series 66 and Series 63 designations and has 28 years of industry experience, including prior roles at Fidelity and Fidelity Brokerage Services. Momentum Investment Research and Management, LLC provides discretionary portfolio management and subadvisory services primarily to other advisers, as well as financial planning and account management for individual and high-net-worth clients. The firm employs a combination of fundamental, quantitative, technical, and modern portfolio theory analyses, focusing on equity-oriented, long-term trading strategies with discretionary trading authority.

College savings (529s, UTMA, etc.)
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Alicia D

Series 65

Nashua, NH

Nashua Capital Management LLC

Alicia Donahue is the sole advisor at Nashua Capital Management LLC, an independent firm based in Nashua, NH. She holds a Series 65 designation and has 13 years of industry experience, having led her firm since 2012. Nashua Capital Management provides discretionary portfolio management and incidental financial planning to individual and high-net-worth clients. The firm employs a long-term investment approach focused on dividend-paying growth and value companies, supplemented by ETFs, mutual funds, and fixed income for diversification.

Wealth management Passive / index investing General retirement planning
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Anthony C

Series 63, Series 65

Bedford, NH

Honorable Financial Services, LLC

Anthony Chen is an independent financial advisor at Honorable Financial Services, LLC with 11 years of industry experience. He holds Series 63 and Series 65 licenses and has worked concurrently at ClearCost Health since 2014, where he serves as a quality assurance manager developing healthcare software. Prior to and during this time, he has also been associated with Transamerica Financial Advisors, Inc. and World Financial Group, Inc. Honorable Financial Services is a small, state-registered independent advisory firm serving primarily individual clients, especially lower- to middle-income individuals and families. The firm offers discretionary portfolio management and ongoing financial planning focused on retirement and life transitions, utilizing a long-term, passive ETF asset-allocation strategy implemented through the Betterment platform.

Income planning Tax-loss harvesting Cash flow / budgeting Self-Employed Young Families Mid-Career Professionals
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