Dian Irlbeck

Director of Client Services

Diann started her career in financial services in 1991. She has held numerous roles including operations, compliance, and advisor book support. She has been affiliated with ARC since 2015 and currently serves as the Director of Client Services as part of ARC’s centralized service team. She is fully licensed and works with Matt Welsh supporting ARC-owned books. She’s also a backup resource for advisors out on vacation leave.


Diann is licensed for securities, compliance, and Life Insurance.


  • Series 7 (General Securities Representative) - Held at LPL Financial
  • Series 8 (Principal & Supervisor) - Held at LPL
  • Group 1 (State Life, Health, Disability, and Long-Term Care Insurance


Diann enjoys being part of the client’s dreams and financial goals as well as assisting the financial advisors in providing the best for the people we serve.


When Diann is not in the office, she enjoys spending time with her family and playing with her fur babies. She and her husband, Les, are native Texans and have three grown children who are their pride and joy.


She loves reading, sewing, four-wheeling, and being part of her church family.

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