An attorney, a tax specialist, and a retirement account make an unlikely founding trio. There is no obvious reason to put them on a poster. Yet the combination explains Jack Callahan’s business rather well. Before Advanta IRA, he was advising real-estate investors, small-business owners, and real-estate professionals. His work involved the legal, tax, and financial questions that attach themselves to other people’s ambitions. In 2003, he and Doug Davenport started a business that would let clients put alternative investments inside self-directed retirement accounts.
The enterprise began in Tampa Bay under the Entrust name. It would acquire an Atlanta office, leave a franchise, and become Advanta IRA. Callahan would spend years explaining the mechanics to investors and the professionals who served them. Along the way, the founder’s job acquired a familiar physical requirement: more room for the people doing the work. By 2024, his company was moving into a Clearwater office with more than twice the space of its previous home.
A lawyer finds the paperwork
Callahan’s education crossed one of Florida’s more conspicuous institutional divides. He earned his bachelor’s degree in finance and multinational business at Florida State University, then his law degree at the University of Florida. The first qualification concerned business; the second concerned the rules around it. Both would be useful in a field where an investment idea must travel through a retirement account’s administrative requirements before it can become a transaction.
His early clients included people whose expertise sat outside public stock markets. Real-estate investors brought property questions. Small-business owners brought the complications of running and financing businesses. Callahan supplied legal and financial counsel. Davenport, an Enrolled Agent, handled tax planning, preparation, and accounting. Together they offered several professional services under one roof, before opening the retirement-account business.
That partnership is a more specific beginning than the usual tale of a founder struck by inspiration. There was already work to do, already a client base, already a division of expertise. In 2003 they established Entrust of Tampa Bay through an affiliate arrangement with the California-based Entrust organization. The relationship subsequently became a franchise.
Today, the service Callahan founded handles administration and recordkeeping for self-directed accounts. Clients can hold alternative assets such as real estate and private notes. Advanta does not sell the investments or provide investment advice. That division gives the founder’s work its particular character: the company administers an account while its owner chooses the investment. The choice and the clerical machinery sit beside each other, with different jobs to perform.
The name arrived nine years later
In 2009, Callahan and Davenport opened a second office in Atlanta. The original Tampa Bay operation now had a counterpart in Georgia. The business had grown beyond its first local market while still operating within the Entrust relationship.
The next change concerned the framework around the company itself. Callahan and Davenport decided to leave the franchise program. Their account of the decision connects it to the growth they wanted and the personal service they intended to provide. On January 1, 2012, the firm emerged from the Entrust umbrella as Advanta IRA.
The dates deserve to stay separate. The new name arrived in 2012; the founding came in 2003. Calling it simply a 2012 business would erase the affiliate years, the franchise years, and the Atlanta expansion. For Callahan, independence came after experience operating the service. The company had already spent years administering accounts before placing a different name on the door.
- Entrust of Tampa Bay begins
- A second office opens in Atlanta
- The company adopts Advanta IRA
- The corporate office moves to Clearwater
- Advanta Trust Company announces its formal launch
The classroom kept getting bigger
By the following year, Callahan was publicly making the case for self-direction in fairly practical settings. An October 2013 seminar in Largo addressed investors’ apprehensions about alternative assets. It was scheduled for an evening, at the company’s office, at no charge. The invitation put the emphasis on investing within the investor’s own understanding and comfort level.
A December 2013 announcement ranged through bitcoin, precious metals, and even thoroughbred horses. Retirement administration occasionally has a livelier vocabulary than its reputation allows. Callahan’s point was to look beyond one institution or one fashionable investment and consider the wider range of assets a self-directed account could accommodate. His comments belonged to that moment in the company’s educational work, rather than to a forecast about any asset’s future price.
The subjects became increasingly specific. A February 2014 nationwide webinar covered account essentials. A July event explored private lending through notes, loans, and mortgages. In October, the company announced that Tampa Bay real-estate investor Dave Shaw had completed Advanta U courses and received its IRA Specialist designation. The program aimed at professionals who could use that knowledge with their clients.
The private-lending session carried the invitation to be the bank. Its subject was the retirement account acting as lender, with loans that could include mortgages and secured or unsecured notes. For Callahan, that meant explaining a different role an account could play, down to the kinds of transactions involved. The event belonged to the same sequence as the introductory webinars, but it moved the conversation from a broad possibility to a particular use of the account.
Education also ran inward. In June 2014, employees Ellen Palmer and Larissa Greene received Certified IRA Service Professional credentials. Callahan linked employee education to client service. The phrase he used was plain: “The better educated our team is”. It is a sentence fragment with a considerable amount of management work hiding inside it.
In 2016, a Brewing Success networking event featured real-estate investor Bill Cook. Callahan described the purpose as bringing investors together with experienced practitioners. His own teaching extended to continuing education for bar associations and real-estate commissions in Florida and Georgia, as well as the American Institute of Certified Public Accountants. The audiences changed; retirement-plan education remained part of his working life.
“The better educated our team is”
Jack Callahan, discussing employee education in 2014
Listen / watch episode 04 ↗On the Alternative Investing Advantage podcast, host Alex Perny brought Callahan back to the company’s origin and evolution. Their discussion also covered the challenges of serving clients with different alternative-investment choices. It is a useful topic for a founder whose customers can arrive with substantially different assets in mind. A property and a private-company interest do not come with identical paperwork simply because both fit under the same broad label.
A founder shares the credit
The university connection returned in a more public way through the Seminole 100, which recognizes growing businesses owned or led by Florida State alumni. Advanta IRA placed 58th in the 2020 rankings, 71st in 2021, and 55th in 2022. The 2021 university coverage identified Callahan as a 1993 multinational business operations graduate.
His response to the recognition was expansive about other people. On LinkedIn he credited his Florida State education, the Tampa Bay area as a place to build a business, and especially his employees. “So proud of our team here at Advanta IRA!” he wrote. He described colleagues in terms of professionalism, initiative, eagerness, and integrity.
For a founder whose company performs recurring administrative work, the people handling that work belong in the story. The earlier announcements about professional credentials show a concrete expression of the same concern. Training employees, teaching outside professionals, and thanking the team are all visible parts of Callahan’s public record. They give the growth awards some human scale: named colleagues, acquired qualifications, and the work behind the company name.
Room to grow, work to do
In July 2024, Advanta IRA moved its corporate office from Largo to Clearwater. The announcement described a new location with more than double the previous office’s space. Callahan tied the relocation to serving clients and giving employees facilities that could support expansion. After years of account structures and course schedules, here was a change measured in square footage.
Another organizational chapter followed. On February 17, 2026, Advanta Trust Company announced its formal launch as a Nevada-licensed retail trust company serving self-directed retirement and savings accounts. Callahan was identified as founder, director, and president. The company was built to serve Advanta IRA’s clients, with custody available across all 50 states and internationally.
The launch described a passive, non-discretionary role: holding assets, processing transactions, and handling required reporting, while leaving investment decisions with account holders. Callahan’s stated priorities included compliance, security, and personal service. The new company added a regulated trust-company structure to the organizations he had helped build. It also kept the underlying division of responsibility visible. Investors made their choices; a separate organization handled custody and the required account work.
Beyond the account
Callahan’s public life includes another kind of service. His LinkedIn profile lists work as a Guardian ad Litem child advocate beginning in 2009 and volunteering with the Guardian ad Litem Foundation of Tampa Bay beginning in 2014. Those entries sit alongside the business roles and education dates, rather than within the company’s account of its products.
Outside work, he enjoys time with his family on their farm and fishing local waters. These are modest details, but useful ones. A professional biography can become crowded with titles until there is scarcely a person left in it. In Callahan’s case, there is also a family, a farm, and time spent fishing.
His career has accumulated offices, a new business name, classrooms, professional credentials, and a trust company. The starting point remains unusually concrete: an attorney and a tax specialist working with people who had financial questions. Twenty-three years after the founding, that is still a good place to begin understanding the business Callahan built.
Keep the conversation going
Explore Callahan’s work and the chapters behind this profile.