A Complete Approach to Managing Wealth and Life Transitions

Investment and Financial Planning Services Designed for Complex Situations

Our service offering reflects the high-level needs of successful families who require more than standardized investment approaches.

David Kaslow, CFA®, Cary Stalnecker, and Demos Argyros, Partners at Aletheia Private Wealth pose in their offices in Clayton, MO, not far from St. Louis


Partnership Beyond Portfolio Management

Working with our team means direct access to senior management, thoughtful communication, and strategies that can evolve with your changing needs.

  • Direct communication with those managing your investments
  • Timely market insights and how they affect your portfolio
  • Integrated problem-solving for your financial life
Demos Argyros, Managing Director at Aletheia Capital Group, having conversation with a client in their offices in Clayton, MO

A Methodical Approach to Wealth Building

Our investment process begins with understanding your complete financial picture and building strategies based on current market valuations rather than historical assumptions.

Discovery and Analysis

We start by getting the full picture: assets, liabilities, cash flow, business interests, concentrated positions, estate documents, and recent tax returns. Together we clarify goals, time horizons, and risk parameters, then capture it all in a simple decision framework so you know what you own and why.

Strategy Development

From there, we map out an investment plan tailored to your goals. We look at today’s market conditions, your time horizon, and what you’ll need along the way—then decide how much to keep liquid, where to seek growth, and how to help protect against downside risk. We also test different “what if” scenarios so you can see how the plan holds up under a variety of market outcomes.

Implementation and Coordination

Once the plan is set, we put it into action, making thoughtful investment moves and pacing them in a way that makes sense for your goals. We stay in touch with your CPA and attorney so tax and estate considerations are built in, and everyone advising you is working from the same page.

Ongoing Management and Communication

We review positions against your objectives and our long-term assumptions, rebalance deliberately, and adjust as life events or markets change. You receive timely updates and scheduled check-ins so decisions stay timely and you remain informed without the noise.

Demos Argyros, Managing Director at Aletheia Capital Group, in a meeting with a client and the team in their offices in Clayton, MO

Our Approach to Building and Managing Portfolios

We believe successful investing requires understanding current markets, maintaining appropriate diversification, and building portfolios that can perform across different economic environments.

A lone hiker looks into the distance at a dramatic crag, symbolizing the financial heights that Alethia Capital Group strives to help their clients achieve