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Wendy Sire

Advisor at Thurston Springer Advisors

Updated today

Location

Great Falls, MT

Credentials

CFP®, Series 63, Series 65

Industry experience

37 years

About

Wendy Sire is a CFP® with 37 years of industry experience, currently with Thurston Springer Advisors since 2025. She previously worked at Wells Fargo Advisors and Wells Fargo Clearing from 2009 to 2025. Outside of her role at Thurston Springer, she owns Whispering Ridge Wealth Management LLC, a financial planning practice based in Great Falls, MT. Thurston Springer Advisors serves a diverse client base including individuals, corporations, and institutions, offering financial planning, portfolio management, and retirement-plan consulting. The firm employs various investment strategies such as Tactical Momentum and Earnings Momentum and manages accounts primarily on a discretionary basis.

Client services

Based on Thurston Springer Advisors

Financial planning Portfolio management Selection of other advisers Educational seminars or workshops

Expertise

Based on Thurston Springer Advisors

Wealth management General estate planning guidance General retirement planning Retirement plans for business owners (SEP, solo 401k)

Occupation focus

Based on Thurston Springer Advisors

Founder/Business Owner Executive

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Fee options

Fixed

One-time fixed fees for limited-scope ERISA engagements ($1,500-$10,000) and flat annual fees ($5,000-$25,000) for fiduciary services

Percentage

$0 - $1,000,000: 0.10% to 1.00% $1,000,000 - $5,000,000: 0.10% to 0.70% $5,000,000 - $10,000,000: 0.10% to 0.50% $10,000,000 - $25,000,000: 0.01% to 0.25%

Commissions

Advisors may receive commissions for insurance product sales through affiliated broker-dealer

Project-based

Hourly consulting fees may be charged for additional services; amounts not specifically stated

Other

Account minimum: $25,000 Minimum fee: Minimum dollar fees range from $500 to $5,000 depending on asset level Fee-only: One-time fees from $1,500 to $10,000; flat annual fees from $5,000 to $25,000; asset-based fees 0.10% to 0.50% for ERISA fiduciary services

Location

Great Falls, MT

Most active in

Montana · Texas · Washington

Work history

Thurston Springer

2025 - Present (1 year)

Wells Fargo Advisors

2023 - 2025 (2 years)

Wells Fargo Clearing

2016 - 2023 (7 years)

WELLS FARGO ADVISORS LLC

2009 - 2016 (7 years)

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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Joshua H

Series 66

Great Falls, MT

Big Sky Wealth Advisors, LLC

Joshua Horton is a financial advisor with Big Sky Wealth Advisors, LLC in Great Falls, MT, holding a Series 66 designation and 12 years of industry experience. He previously worked at Stifel Nicolaus for nine years and Silver Oak Securities, Inc. for one year. Outside of his advisory role, Horton owns Business Valuation and Consulting Services, Inc., which provides business valuation services. Big Sky Wealth Advisors offers discretionary investment management, financial planning, and retirement plan consulting to individuals, families, estates, trusts, retirement plans, corporations, and charitable organizations. The firm uses a combination of strategic, dynamic, tactical, and core-satellite asset allocation strategies supported by fundamental, quantitative, qualitative, and technical analysis, including a proprietary optimization model for portfolio construction.

Retirement plans for business owners (SEP, solo 401k) Business ownership considerations Multi-generational wealth transfer Cash flow / budgeting General retirement planning Founder/Business Owner Executive
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Ryan S

Series 63, Series 66

Great Falls, MT

Big Sky Wealth Advisors, LLC

Ryan Swain is a financial advisor at Big Sky Wealth Advisors, LLC with three years of industry experience. He holds the Series 63 and Series 66 credentials and has worked at firms including World Equity Group, Inc. and The Leaders Group Inc. Outside of securities trading, he is also licensed as a health and life insurance agent. Big Sky Wealth Advisors provides discretionary investment management, financial planning, and retirement plan consulting to individuals, families, trusts, retirement plans, corporations, and charitable organizations. The firm employs a blend of strategic, tactical, and core-satellite asset allocation methods supported by various analytical approaches and a proprietary portfolio optimization model.

Retirement plans for business owners (SEP, solo 401k) Business ownership considerations Multi-generational wealth transfer Cash flow / budgeting General retirement planning Founder/Business Owner Executive
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Brent L

CFP®

Great Falls, MT

Interactive Financial Advisors

Brent Leavitt is a CFP® professional with 10 years of experience in the financial services industry. He is affiliated with Interactive Financial Advisors and operates as the sole proprietor of Battle Born Financial Advisor, an insurance brokerage through which he works as an insurance agent. His prior experience includes roles at Nevada Benefits and Interactive Financial Advisors. Interactive Financial Advisors serves individuals, pension and profit-sharing plans, trusts, estates, and charitable organizations, offering portfolio management, financial planning, and advisory consulting. The firm employs asset-allocation models and third-party providers, managing client assets primarily with ETFs and mutual funds across a range of risk profiles.

Annuities Long-term care insurance College savings (529s, UTMA, etc.)
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Michael K

CFA®, Series 63

Great Falls, MT

Davidson Investment Advisors, Inc.

Michael Kubas is a CFA® charterholder and holds a Series 63 license with 22 years of industry experience. He has been with D.A. Davidson & Co. and Davidson Investment Advisors since 2005. Both firms are based in Great Falls, MT. Davidson Investment Advisors is an SEC-registered investment adviser serving individuals and institutions with discretionary and non-discretionary portfolio management. The firm uses a centralized investment team to manage multi-cap equity, equity income, and fixed income strategies, emphasizing active, long-term management and tax-related services.

Tax-loss harvesting Active portfolio management Wealth management
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Daniel Z

Series 63, Series 65

Great Falls, MT

Sequent Planning, LLC

Daniel Zuidema is a financial advisor at Sequent Planning, LLC with one year of experience in the industry. He holds Series 63 and Series 65 licenses and has been the owner and insurance agent of Zuidema Insurance since 1990. Sequent Planning, LLC is an SEC-registered advisory firm serving individuals, including high-net-worth clients, and retirement plan sponsors. The firm manages approximately $394.7 million in assets and offers discretionary asset management, written financial planning, and retirement plan consulting, primarily implementing portfolios through ETF-based strategic models.

Retirement income strategy Roth conversion strategy Equity compensation tax strategy Retirement plans for business owners (SEP, solo 401k) Options & derivatives strategies Founder/Business Owner Executive
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Maxwell L

Series 65

Great Falls, MT

Davidson Investment Advisors, Inc.

Maxwell Lundgren is a financial advisor at Davidson Investment Advisors, Inc. with two years of industry experience. He has previously worked at Schnee's and has a background that includes both professional roles and extended academic study. Davidson Investment Advisors provides discretionary and non-discretionary portfolio management services to individuals and institutions, employing a combination of fundamental, quantitative, and qualitative analysis to manage equity and fixed income strategies. The firm serves a diverse client base, including registered investment companies, retirement plans, and trusts, and is part of the larger D.A. Davidson Companies financial services group.

Tax-loss harvesting Active portfolio management Wealth management
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