Laldenga joins from Beachcomber after starting her career in travel as an apprentice and Williams joins the brand from Carrier, having previously spent 10 years with ITC.
Both will take up the role of worldwide travel expert. Head of trade sales Mark Harris said: "As we continue to go from strength to strength, we’re delighted to welcome not one, but two, travel experts to the Exsus family.
"Michelle has years of invaluable experience, particularly of Mauritius and other popular beach destinations, and will be an excellent addition to our already brilliant team.
"Sharon is a well-known face in the industry, and again, brings with her a wealth of knowledge that will no doubt prove useful when planning dream holidays for our direct and trade clients’ customers."