About Us

Price is what you pay. Value is what you get.
— Warren Buffett
Integrity — Innovation — Service


We take a multi-strategy, actively-managed approach to investing, which seeks to adapt to any given market environment, reducing market exposure when risk is deemed high and investing aggressively when risk is considered low. Investment selections are based on proprietary mathematical models developed over 20 years, using predetermined rules, eliminating emotional decisions.

Market risk

Our investment offerings are designed to mitigate downside risk while allowing the potential to capture upside gains.


We can invest in multiple, different asset classes.

Rational Investing

Our investment decisions are determined using mathematical, rule based strategies, thereby removing emotions from the investment process.


We think that investors should understand their investment products. We believe in the importance of face-to-face meetings.


If you died tomorrow...

could your family survive financially without your income? Would your business fall apart?

Of households with children say they would have trouble meeting everyday living expenses within a few months if a primary wage earner were to die.

Do you know enough about life insurance?

Of Americans failed a 10 question basic life insurance test.

Do you have enough?

Of people who have life insurance policy don’t have adequate coverage.

8.1 Million Americans are protected with long-term care insurance.

Are you?


Our Founder

Lewis S. Arno

Lewis Arno began his financial services and estate planning career in 1967. Lew’s desire of helping clients achieve their financial goals and neverending insistance on doing the absolute best for them led him into a lifetime of seeking and providing quality solutions to achieve those objectives.

Lew truly loved life and made the most of every minute of it. In addition to being a wonderful family man, a great humorist, a truly caring man, and an astute investor, Lew led Critical Math for over 40 years. Through his strong leadership, unmatched commitment to service, and constant quest for knowledge, he enjoyed lifelong relationships with clients, staff, and almost all who had the privilege of knowing him.

Lew’s integrity, strength of character, and analytical way of looking at things will serve as a constant resource for all of us who knew him as we strive to continue his legacy in Critical Math Partners.