Our team relies on each other’s personal strengths to help people achieve the quality of life they envision. Dedicated to remaining masters of our craft, we never stop learning. To offer the best service possible for our clients, we constantly pursue continuing education opportunities and invest in technology solutions that maximize overall efficiency.
Uniquely gifted and talented, our firm strives to maximize the client experience through collective excellence.

Christopher D. Pullaro, CPA, CFP®
Co-Founder, Catalyst Apollon
David Pierce
Co-Founder, Catalyst Apollon
Dave Mirolli
Co-Founder, Catalyst Apollon
Brian Pierce
Co-Founder, Catalyst Apollon
Matt Cayce
Wealth Advisor
Cal Halliburton
Wealth Advisor
Lisa Hamilton
Director of Operations
Lauren Duncan
Relationship Manager
Tyler Stollar
Relationship Manager
Dalton Fair
Client Service Associate
Co-Founder, Catalyst Apollon
Christopher D. Pullaro, CPA, CFP®
“Professionally, I enjoy providing wealth management education and serve as the firm’s Chief Investment Officer, Finance and Operations Partner. Personally, I love people and creating meaningful relationships that will impact our clients for generations to come.”
- Catalyst founding partner and family member since 2009.
- Married to Jane since 1998 with two boys, Ryan and Aidan. “If you want to find me in the spring and summer months, you can find me on a baseball field somewhere in Georgia watching my boys playing ball.”
- Resident of Cumming, GA (Originally from Franklin Lakes, NJ). “I have lived in Georgia for over half of my life so that makes me native, I suppose.”
- Attends John’s Creek Baptist Church.
- University of Delaware graduate with a double major in Accounting and Finance.
- Former high school baseball athlete and a huge New York sports nut. “I follow all major New York sports teams with the Giants being my favorite. I love college football, especially my Georgia Bulldogs, which happens to be my spouse’s alma mater. She converted me and I fell in love with the school.”
- Hobbies include golf, skiing, deep-sea fishing, and hiking.

Co-Founder, Catalyst Apollon
David Pierce
“Catalyst was once a dream and an idea on a napkin. We’re blessed to serve so many wonderful families today and we work hard to honor the trust they place in us.”
- Catalyst family member since 2009.
- Married to Kelly and proud father of Chelsea and Garrett.
- A resident of Gainesville, GA living on Lake Lanier.
- Avid outdoorsman loving any lake activity, skiing, golf, and hunting.
- Georgia Tech graduate and season ticket holder. “Go Jackets!!!”
- Proud supporter of the Wounded Warrior Project, the Navy SEAL Foundation, and Birdies for the Brave.

Co-Founder, Catalyst Apollon
Dave Mirolli
- Catalyst family member since 2011. Financial planning for business owners and entrepreneurs who need unique investment solutions to solve complex financial issues. A charitably-focused family man who loves God and loves people. Financial contributor to Forbes magazine, the Wall Street Journal, and Atlanta Magazine.
- Married to Maria since 1987 with three incredible grown sons.
- A resident of Atlanta living in the Ansley Park community.
- Active member at Ansley Golf Club serving on a variety of committees.
- Attends Perimeter Church & Church of the Apostles.
- Active in a variety of local and international foundations such as Bright Futures, City of Refuge, World Help, Café 1040, and Cru, to name a few.
- Retired Air Force Colonel & Command Pilot, current Airbus 330 pilot flying internationally with 10,000 hours of flying time.
- Miami University of Ohio undergraduate and Embry-Riddle Aeronautical University for Masters in Aero Science.
- Passions involve sailing, skiing, hunting, tennis, golf, flying, and a few other adventures.

Co-Founder, Catalyst Apollon
Brian Pierce
“Professionally, I manage money. Personally, I love people and growing meaningful relationships. Cool that they go together.”
- Catalyst family member since 2009.
- Married to Ashley since 2009 with two boys, Crawford and Tripp. – “If you want to know what I’m about, look no further.”
- A resident of Cumming, GA (Originally from Roswell, GA)
- Attends North Point Community Church.
- Active member at Polo Golf and Country Club.
- Former baseball player at Georgia Southern University. Also a Braves and Falcons fan. – “Brutal I know! Don’t worry, you don’t have to be one in order to work with us.”
- Owner of a few hobbies. – “Let’s go hunt, fish, or play golf together sometime!”

Wealth Advisor
Matt Cayce
“What an honor to have a career that is based on trust. As Mark Twain said, “If you never lie, you never have to remember what you said.”
- Catalyst family member since 2016.
- Married to Lisa since 1999 with two boys, Jack and Walker.
- A resident of historic Brookhaven, GA (Originally from Memphis, TN) “Yes, I do like the Blues, Elvis, and BBQ.”
- Attends Peachtree Road United Methodist Church.
- A former football player at Millsaps College and a University of Alabama graduate. “I spent some time in Spain afterward and took a few courses at Universidad de Alcala de Henares near Madrid. ‘Hola!’
- “If I’m not at the baseball fields coaching one son and cheering on the other, I’d love to play golf or meet you on a fishing trip.”

Wealth Advisor
Cal Halliburton
- Catalyst family member since 2015.
- Married to Catherine since 2000 with three children: Jack, Joe, & Cate.
- A resident of North Buckhead / Sandy Springs, GA (Originally from Macon, GA).
- Attend Peachtree Road United Methodist Church.
- Undergrad & MBA from the University of Georgia…GO DAWGS
- Hobbies include golf, water sports, mountain biking, and anything outdoors with the kids.

Director of Operations
Lisa Hamilton
“I have been working with a couple of the partners since 2004 and I love this work family.”
- Catalyst family member since 2009.
- Married to Bill since 1991 with one daughter, Abigail.
- A resident of Cumming, GA (Originally from Tifton, GA). “Being close to the GA mountains is wonderful.”
- Attend Johns Creek Baptist Church.
- Alumni of Auburn University. “Enjoy watching my Tigers play football. War Eagle!
- A member of the JCBC choir and ensemble and I loves to sing!!!

Relationship Manager
Lauren Duncan
“I love helping our clients. They are like family!”
- Catalyst family member since 2013.
- Married to Nate and are parents to two daughters.
- A resident of Suwanee, GA but originally from Buffalo, NY
- Alumni of Georgia Southern University with a degree in public relations
- Members of Gwinnett Church
- Loves to travel and entertain friends!

Client Service Associate
Dalton Fair
- Catalyst Apollon family member since December of 2021.
- A resident of Brookhaven, GA (Originally from Columbus, GA).
- Proud Alumni of the University of Georgia with a degree in Financial Planning.
- A few hobbies are hunting, traveling, and being on the water whether it be the lake or the beach.
- Huge fan of Georgia Football and the Atlanta Braves. Go Dawgs and Go Braves!