Witham will support brokers around Enfield, Harrow, Newport and Liverpool.
Paul Kane, acting head of sales, NatWest Intermediary Solutions, said: “I am delighted that we have been able to recruit some more high quality individuals to join our team.
“We know our BDMs are held in great esteem by the brokers they deal with and that LiveTALK is a very popular adviser service. To have grown both these teams is pleasing and will provide brokers with an even better experience.”
Witham is joining from Swinton Insurance, where he has spent the last seven years in a variety of sales and management roles in personal lines insurance.
NatWest has also bolstered its LiveTALK team with the appointments of Catherine Spittle, Bethany Dowe and Sophie Savvides.
LiveTALK is NatWest’s broker instant messaging service which allows brokers to make mortgage and website queries.