Erhahon is a graduate of Law from the prestigious University of Benin. He obtained his LL.B. degree in 2006. He was called to the Nigerian Bar Association after he successfully passed his Bar Finals examinations in 2007. He did his mandatory one year National Youth Service at the Ministry of Justice, Akure, Ondo State in 2008.

He is a Legal Practitioner with an insatiable thirst for legal excellence. He is well versed in litigation touching on torts, Private and Personal, Law of succession and Administration of Estate, Oil and Gas Law, Corporate Law and Practice, Debt Recoveries and Alternative Dispute Resolution.

Erhahon joined Alegeh & Co., as an Associate in 2011. He is currently the Head of Chambers of the Benin Office. He is a member of the Nigerian Bar Association and has attended various business and law conferences.