Meet the people
behind your financial confidence.

Meet our team

Allie Killblane

Assistant Vice President & Relationship Manager, Retirement Plan Solutions

Biography

Allie Hammock Killblane joined Trust Company Oklahoma as a relationship manager in 2024. She focuses on developing solutions for corporate retirement plans.

Since entering the retirement plan industry, Allie has developed a comprehensive understanding of the field through roles as a consultant at CAPTRUST (2022-24) and an institutional wealth marketing and proposal specialist at BOK Financial (2017-21).

Having worked as a fully bundled provider, registered investment advisor (RIA) specializing in retirement plans, and recordkeeper, she brings a unique perspective to her role.

BBA, Marketing and Management, Oklahoma State University

Allie served as a board member of the Tulsa Ballet from 2020 to 2021 and has been both a committee member and volunteer with Clarehouse since 2018.

As a member of TYPROS (2016-21), Allie was part of an organization that creates events, initiatives, programs, and groups for young professionals in Tulsa. She also served as a committee member of A Stately Affair (2021) and Boomtown (2019).

Away from the office, Allie enjoys spending time with her husband and son. Being a coffee connoisseur helps fuel her love of running and skiing.

Meet the people
behind the promise

Since 1981, we’ve helped individuals, families, and organizations preserve their wealth, navigate uncertainty, and build lasting financial legacies — all with one guiding mission: to give you financial peace of mind.

Expertise Rooted in Purpose

Our advisors aren’t just credentialed professionals; they’re your neighbors, mentors, and advocates. From volunteering locally to guiding client legacies, we believe trust is built through service both inside and outside the office.

Insights From the TCO Team

Explore articles, perspectives, and practical advice from our team. Each piece reflects the values, expertise, and client-first mindset that define our work at TCO.

Medicare Open Enrollment runs from Oct 15 to Dec 7. Review key plan changes, prescription costs, and network coverage before your 2027 plan locks in.
TCO Insights Team
Managing decades of financial paperwork can be overwhelming. Fortunately, many records do not need to be retained indefinitely. Use this guide to streamline your records securely.
TCO Insights Team
Retirement is often viewed as a financial destination, but in reality, it’s the beginning of a new phase of life. The first year of retirement is when years of saving,
TCO Insights Team

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Whether you're planning for retirement, managing a trust, or just exploring your options — let’s connect.

We’re here to help you navigate life’s financial milestones with confidence. Reach out to speak with a member of our team or explore the services we offer.