Otis Hanley

Founder & Non-Executive Chairman

At the age of 34, Otis founded SNSG Security following a successful career in quality management, leadership, and service delivery, alongside extensive experience within the security sector.

In 2003, he identified a clear opportunity within a crowded marketplace for a security provider focused on distinctive, high-quality service.

Starting with a team of five SIA-licensed officers, Otis grew the business steadily, building a strong reputation and expanding its client base, particularly within the licensed hospitality sector.

Today, Otis serves as Founder & Non-Executive Chairman of SNSG, providing strategic oversight, governance, and long-term guidance to support the company’s continued growth, values, and culture of excellence.

Otis Hanley is the Chairman and Founder of SNSG Security.

Directors

Martyn Green is the Managing Director at SNSG Security

Martyn Green

Managing Director

Martyn Green has extensive security leadership and management experience prior to joining SNSG in 2012.

Martyn quickly made an impression and was promoted to head of operations within his first 2 years with the company.

He is now responsible for much of the compliance processes as SNSG, as well as being heavily involved in Close Protection deployments. Martyn is also the lead in tender writing and contract awards.

Emma Hanley

Chief Operating Officer (COO)

As, Chief Operating Officer, Emma is responsible for the operational leadership and performance of the business.

Prior to joining SNSG, she spent over 15 years as a PE teacher and Assistant Head Teacher in a large secondary school. With strong foundations in psychology, leadership, and operational planning, Emma developed extensive experience working with individuals of all ages and backgrounds—skills that now enable her to effectively support and develop the SNSG workforce.

Emma oversees the coordination of operational teams and departments, supporting the delivery of consistent service standards, internal performance management, and the implementation of business objectives across the organisation.

Her focus is on ensuring operational efficiency, team alignment, and the effective execution of strategic direction through structured leadership and performance oversight.

With a strong background in relationship management and organisational coordination, Emma plays a central role in supporting the continued growth, stability, and operational excellence of the business.

Emma Hanley is the Director of Human Resources and Compliance

Middle Management Team

Danica Sharpe

Contract Manager

Danica joined SNSG in November 2021 as a door supervisor; her skills were quickly identified, and she rose through the ranks quickly.

Danica also holds a level 2 and 3 inspector safety certification as well as a level 5 in crowd management, and so puts her multiple skill-set to good use when needed for events and festival deployments.

Danica is SNSG’s operational manager for the nighttime economy and mobile patrol, Danica loves nothing more than to see her teams in action and continues to strive for excellence in all that she does.

SNSG Security is a trusted security company in Birmingham providing security services across the UK.