Hickson, who replaces Michael Smith, brings board experience from his current positions as chairman of Anglian Water Group and senior independent director of London and Continental Railways.
Howes will become a member of the Audit, Remuneration and Nominations Committees and will chair the Audit Committee from next year's annual general meeting.
Chartered accountant Howes has previously worked as an audit and advisory partner at Deloitte.
Communisis chief executive Steve Vaughn said Hickson's experience in corporate governance, strategy and financial matters would be "invaluable as we continue to effect our growth plans".
He added: "Nigel will add a valuable new dimension to our board thanks to the experience he has gained advising a broad range of companies during his time as a senior partner with major accounting firms."
Have your say in the Printweek Poll
Related stories
Latest comments
"And here's me thinking they bought the Docklands Light Railway."
"15 x members? Why don't they throw their lot in with the Strategic Mailing Partnership (SMP) and get a louder voice?"
"Some forty plus years ago I was at a "sales" training seminar and got chatting to the trainer after the session had finished.
In that conversation he told me about another seminar he had..."
Up next...

Occupying eight halls at Messe Berlin
Fespa opens doors for 2025 expo

Ownership transition halted
Changes at Dayfold

New 930sqm unit nearing completion
Aztec Labels makes 10th Nilpeter order for new site expansion

Wynn return