Your Partner On Your Financial Journey.
At ACS Advisory, every client is supported by a coordinated team of specialists, aligned across business advisory, personal advisory, insurance, benefits, risk, and family office strategy.
We are honored to be an extension of your executive, finance, and people operations teams, providing strategic financial guidance and daily support.
Unified Expertise. Unparalleled Stewardship.
Leadership
Charles A. Rosenbaum
Co-Founder, Managing Partner | Head of Business Advisory
R. Stuart Holden III
Co-Founder, Managing Partner | Head of Personal Advisory
Concierge & Stewardship Team
Julia DiLauro
Employer Client Concierge
Jeremy Young
Insurance Specialist | Client Concierge
Uzzy Sierra
Insurance Specialist | Client Concierge
Our Values
Impact
At our core, we are driven to create a positive impact for our clients, team, and communities. We believe that meaningful actions and thoughtful decisions lead to a better future for all those we serve.
Integrity
We prioritize our clients' best interests above all else, focusing on solving their unique challenges rather than selling products. Guided by honesty, humility, and respect, we build trust and foster relationships.
Initiative
Our team is passionate about excellence and committed to exceeding expectations. We embrace the mindset that "good enough" is never good enough, constantly seeking opportunities to improve and innovate.
Efficiency
With a focus on results and an ownership mentality, we value time as a precious resource. By streamlining processes and maximizing efficiency, we strive to deliver exceptional outcomes for our clients and our team.
Innovation
Fueled by an entrepreneurial spirit, we challenge the status quo and embrace growth. Success is not a destination but a continuous journey of learning, adaptation, and improvement.
Collaboration
We believe in the strength of teamwork: "To go fast, go alone; to go far, go together." By treating others with respect and fostering a culture of mutual success, we empower everyone to achieve our shared goals.
Our Investment Philosophy
We believe in a disciplined, research-driven approach to wealth management that balances the efficiency of passive investing with the strategic advantages of active management. Our philosophy is built on six key pillars that guide our investment decisions: diversification, cost efficiency, tactical adaptability, risk management, behavioral discipline, and long-term value creation.
1. Diversification for Resilience
We construct portfolios that span a broad and diverse array of asset classes, sectors, and geographies. By ensuring comprehensive diversification, we help mitigate risk, smooth returns over time, and provide clients with a foundation for long-term financial security.
2. Cost Efficiency Through Passive Investing
We prioritize low-cost, passive investment vehicles—such as index funds and ETFs—that provide broad market exposure with minimal expense drag. Cost efficiency is a cornerstone of our strategy, helping clients retain more of their returns and maximize long-term compounding.
3. Tactical, Active Management for Growth
While broad market exposure is critical, we recognize the opportunities that arise from active management. Our investment strategy incorporates tactical shifts based on market conditions, economic cycles, and emerging trends. We strive to seize growth potential, dynamically manage risk, and enhance portfolio performance while maintaining a disciplined, long-term approach.
4. Proactive Risk Management
Managing risk is as important as capturing returns. We employ strategic asset allocation, downside protection strategies, and stress testing to ensure that our portfolios remain resilient in various market environments. Our partnership with Commonwealth and their research team of Certified Financial Analysts (CFA) ensures that portfolio positions and allocations are continuously reviewed and updated based on evolving market conditions, risk assessments, and long-term objectives.
5. Behavioral Discipline and Investor Guidance
Emotional decision-making is one of the greatest threats to long-term wealth accumulation. Our role is to help clients stay disciplined through market volatility, avoid reactionary decision-making, and remain focused on their long-term goals. We emphasize investor education, behavioral coaching, and transparent communication to foster confidence in our strategy.
6. Long-Term Value Creation and Tax Efficiency
We believe that wealth is built over time through consistent, patient investing. Our approach integrates tax-efficient strategies such as asset location, tax-loss harvesting, and withdrawal sequencing to maximize after-tax returns. By aligning investments with our clients' financial goals, we create portfolios that support sustainable growth, legacy planning, and wealth preservation.
A Team Approach to Investment Management
As our client, you benefit from a dedicated, full-time team of investment research professionals who specialize in areas ranging from alternative investments to equities and beyond. Through our partnership with Commonwealth Financial Network®, we have access to an extended office that provides us with timely research, market insights, and guidance for our clients. This collaboration ensures that our investment strategies are supported by deep market expertise, allowing us to make well-informed decisions that align with your financial objectives.
By integrating passive, low-cost investments with tactical, active management, proactive risk mitigation, disciplined investor behavior, and long-term tax-efficient planning, ACS Advisory—alongside Commonwealth CFAs—delivers an optimized approach to growth and financial security. Our fiduciary commitment ensures that asset management decisions are made with integrity, prudence, and a focus on our clients’ best interests.
*Diversification does not assure a profit or protect against loss in declining markets, and diversification cannot guarantee that any objective or goal will be achieved.
Take the First Step
Let’s review your portfolio, financial trajectory, and goals to see if you’re a good match for our practice.