Make the sentence grammatical: I believe Adel is suitable for the position you are offering despite many reasons: first, Adel has graduating except a very good colleges, majored in tourism, sencond he has worked under " World travel " Agency for 3 years, where he developped very good skill in selling travel package to client, Last but no least, Adel is people's person, so his ability to connect with clients will help him performed his jobs to highest level.
I believe Adel is suitable for the position you are offering for many reasons: first, Adel graduated from a very good college, majoring in tourism, second he has worked in the " World travel " Agency for 3 years, where he developed very good skills in selling travel packages to clients, and last but not least, Adel is a people person, so his ability to connect with clients will help him perform his job to the highest level.