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William Mastalski
Our Team
No needs are more important than your own. We pride ourselves in making your needs and goals, our own. We don't simply work for you. We work with you to understand who you are as an individual and as an investor. Our mission is to help you to define your financial objectives, and then use that knowledge to develop — together — a plan that is tailored to fit your unique needs and preferences, and is in your best interest. We’re proud to offer comprehensive financial planning resources, providing you access to education, advice, planning, and consultation.
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What We Do
No matter where you are in life – we’re here for you through every step of your financial journey.
Investment Management
Our investment management process centers around a custom plan for your unique circumstances, incorporating thoughtful guidance for a strategy that aligns with your goals.
Online Access
Our digital experience makes connecting your life and finances easier by providing 24/7 secure access to your account information, aggregation tools, eDelivery, and more.
Tax-Efficient Investing
Planning for the efficient management of the tax consequences of investment decisions can be an important factor in retaining more of the assets you worked hard to build.
Community Involvement
We’re proud to support the communities we live and work in. We strive to connect with our communities in a meaningful way, bringing about positive change and helping to provide services and resources to help them thrive.
Events
Check out information on upcoming and past events we’re pleased to offer you, virtually and/or in person, on a variety of topics.
Recent Event: Janney's 2026 Market Outlook
What can we expect for the economy and markets in 2026?
Recent Event: Year-End Planning: Tax and Estate
As the end of 2025 approaches, there’s a lot to consider when it comes to estate and tax planning—particularly for clients with more complex wealth.
Recent Event: A Medicare Primer
Take control of your Medicare journey by joining Janney’s exclusive client webinar!
Research & Insights
Access our latest research and insights covering market news, financial planning topics, and more.
January Investment Perspectives
In this issue we look at AI and its impact on productivity, how executive policy drove the market in 2025, and the January effect and stock market seasonality.
Outlook 2026
Outlook 2026 offers the Janney Investment Strategy Group’s baseline prognostications for the economy, the equity and fixed-income markets, their evolution, and investment implications in the New Year.
5 Simple Steps to Prepare for Tax Filing
Filing your tax returns can be less stressful when you take a few steps before it’s time to complete your tax forms.
Office Information