About CAS

Located in Jacksonville, FL, Concierge Administrative Solutions brings nearly two decades of experience in managing dynamic business environments, offering unparalleled insights and practical knowledge to meet your business needs.

Leighton Miller, Owner and President

Drawing on experience in both the private and public sectors, Leighton is a highly accomplished and results-oriented finance executive. With a comprehensive skill set in finance, operations and strategic leadership, she is committed to driving financial stability and sustainable growth. She specializes in leading financial, human resources and operational departments for small businesses and believes that hands-on training and guidance is key to ensuring fiscal accountability.

Testimonials

  • Bert Kang, Owner, Osprey Groupe

    "I had the chance to work closely with Leighton over a meaningful period of time, and she’s someone I came to trust very quickly. She’s thoughtful, steady under pressure, and brings a lot of clarity into situations that could easily become overwhelming. She has a strong sense of responsibility and follows through on what she commits to. Whatever she puts her energy into, she does it with care and integrity."

  • CPA Firm

    “I have had the privilege of working with Leighton for several years now and can say that it is an absolute pleasure to work with her every year. Her work is consistently accurate, organized, and timely. Her attention to detail shows that she seeks quality and excellence above all else. Leighton is very communicative and is willing to talk through any issues that may arise. I have no doubt that she will always make sure that her clients are kept at top priority and updated every step of the way.”