Monday, December 4, 2023 Baton Rouge’s HTB expands into Alexandria with merger By David Jacobs - December 4, 2023 FacebookTwitterLinkedinEmailPrint Hannis T. Bourgeois CPAs + Business Advisors is expanding into Alexandria by merging with Daenen Henderson & Company. Hannis Taylor Bourgeois launched the firm in Baton Rouge in 1924. HTB … Already an INSIDER? Sign in.