The Countess of Verulam served as High Sheriff of Hertfordshire in 2002 .
The Countess of Verulam was appointed Lord Lieutenant of Hertfordshire in June 2007 following the retirement of Sir Simon Bowes - Lyon .
The Countess of Verulam served as High Sheriff of Hertfordshire in 2002 and was appointed Lord Lieutenant of Hertfordshire in June 2007 following the retirement of Sir Simon Bowes - Lyon .