concur on (someone or something)
To agree on a particular person or idea. Have you two concurred on a recipient for the scholarship? We definitely concur on the fact that this town is the ideal place to raise our family.
concur on someone or something (with someone)
and concur (on someone or something) with someoneto agree with someone about someone or something. I certainly do concur on this matter with all of you. I concur with you on Tom. We concurred with the committee on you as our choice for the job. We concurred on the plans with the council.