Daniel Udoh Sunday is a Nigerian administrator and professional with a background spanning education, inventory and warehouse management, quality control, management systems, and professional training. He is the Director of Dansales Management System Academy.

Udoh holds a Bachelor of Education (B.Ed.) in Educational Psychology, which he completed with Second Class Upper Division in 2018. He also holds a Diploma in Data Processing, completed with Distinction in 2012. His educational background combines psychology, education, data processing, administration, and organizational practice.

His professional development includes qualifications and training in ISO 9001:2015 Quality Management Systems, ISO 45001:2018 Occupational Health and Safety Management Systems, and ISO 14001:2015 Environmental Management Systems. He has also undertaken professional training in HACCP and food-safety supervision, health and safety, internal auditing, quality assurance, and management-system implementation.

Before establishing Dansales Management System Academy, Udoh worked in operational and management roles involving inventory management, warehouse data analysis, quality control, documentation, reporting, and compliance. His professional experience includes work with reputable organisations within Abuja, Educational Psychologist and Bakan Gizo Pharmacy & Stores Limited, where his responsibilities included inventory administration, warehouse operations, data analysis, quality-control activities, and management reporting.

At Dansales Management System Academy, his professional interests have expanded toward online sales, digital marketing, business development, professional education, and management-system training. The Academy's online sales and digital-marketing curriculum includes subjects such as social media marketing, affiliate marketing, lead generation, personal branding, digital advertising, content strategy, sales psychology, and customer-retention strategies.