She founded Citywealth in 2005 and her work as a Citywealth founder and CEO was recognised by multiple awards, having gained no less than eleven Stevie awards in total, with four gold awards amongst these – Female Entrepreneur of the Year (2017) , Most Innovative Woman of the Year – Business Services (2023) and Woman of the Year – Business Services (2024). The growing development of the Powerwomen Awards USA was recognised by another gold Stevie award in the Achievement in International Expansion category in 2024.

Karen’s contributions to business were also noted by the London Chamber of Commerce & Industry SME London Business Awards, presenting her with a silver Business Woman of the Year award in 2024.