Zachary Ryan Olson

William Niewoehner is the sole advisor at WHN Investor Services, Inc., an independent firm based in Brookfield, WI. He holds a Series 63 designation and has 25 years of industry experience. Niewoehner has been with WHN Investor Services since 1981. WHN Investor Services provides discretionary investment management to high-net-worth individuals and institutional consulting to corporate retirement plans. The firm emphasizes customized portfolios primarily composed of large-cap, dividend-paying stocks, supplemented by U.S. Treasuries and high-quality corporate bonds, and offers pension consulting and manager-search services that are uncommon among small independent advisers.

Brian earned his Bachelor of Science degree from UW – La Crosse with a triple major in Accounting, Finance, & Economics. He has a Master's of Business Administration with a specialty in Finance from Marquette University and has post-graduate certificates from Cornell University SC Johnson graduate school of management in Executive Leadership & Leading Management Teams. Brian is a Certified Financial Planner, Certified Public Accountant, Personal Financial Specialist, Certified Global Managerial Accountant, and a Certified Project Management Professional. He started his career working in Public Accounting for a regional CPA firm for a number of years. Then Brian worked in the private sector for a large fortune 30 company and smaller corporations, holding positions in Corporate Finance, Internal Audit, and Strategic Management. After that Brian started his own firm Leben CPA LLC and now Brian is a principal at Midwest Wealth Solutions and CPA firm Lulloff, Leben & Taylor. Brian is an active member of the American Institute of Certified Public Accountants (AICPA) and the Wisconsin Institute of Certified Public Accountants (WICPA). In his spare time Brian loves the outdoors (biking, hiking, camping, downhill skiing), Sports (Packers, Brewers, Bucks), and enjoys spending time with his wife Megan and two young daughters.

Nicholas Mowry is a financial advisor with FIAT LUX Capital Management, holding a Series 66 designation and six years of industry experience. Prior to founding FIAT LUX in 2025, he worked at Lauer Financial Services and MWA Financial Services Inc. Outside of finance, he teaches private music lessons through his Nicholas Mowry Music business. FIAT LUX Capital Management is an independent advisory firm serving individuals, trusts, charitable organizations, small businesses, partnerships, and corporations. The firm manages approximately $51.6 million in client assets with a focus on customized investment management, cash-flow analysis, and planning.

Robert Sperka is the sole advisor at Sperka Investment Management, LLC, an independent registered investment adviser based in New Berlin, WI. He holds a Series 65 designation and has four years of industry experience, including roles at The Kinetic Company, Inc. and US Bank. Sperka Investment Management, LLC provides discretionary asset management services to individuals, high-net-worth clients, and trusts. The firm employs both fundamental and technical analysis to create portfolios aligned with client goals and risk tolerance, offering features such as discretionary trading authority, quarterly reviews, and tax-loss harvesting.

Frederick Sitzberger is a financial advisor at Bultman Investment Management, Inc. in Brookfield, WI, holding Series 65 and Series 66 registrations with 25 years of industry experience. He previously worked at Sitzberger & Company, S.C. for nearly three decades before joining Bultman Investment Management in 2013. Outside of his advisory role, he owns a commercial real estate building in Brookfield. Bultman Investment Management provides continuous portfolio management for individual, high-net-worth, and institutional clients, utilizing equity no-load mutual funds, ETFs, and fixed-income securities. The firm offers both discretionary and nondiscretionary management, employs fundamental, technical, and cyclical analysis, and serves as a sub-adviser to other investment advisers.

Justin Dopierala is a financial advisor at Domo Capital Management, LLC with 18 years of industry experience. He holds a Series 65 designation and has worked at Domo Capital Management since 2007. His prior work experience includes FedEx Services and operating Dopierala Holdings, LLC. Domo Capital Management is a small, discretionary investment adviser managing approximately $18.1 million primarily for individual and high-net-worth clients. The firm employs a value-oriented, concentrated all-cap strategy focused on long-term investments in a limited number of positions, supported by a disciplined research process and strategic use of cash and hedging.