Issack was part of the team which initiated the Glasgow Harbour Regeneration Programme (Scotland, UK), Palm Jumeirah Island (Dubai) and worked as Lecturer at Herriot Watt University – Dubai Campus
He worked for NHC from December 2010 to August 2018, was part of the NHC change management leadership. During his time as Director of Innovation, NHC initiated and delivered projects across Tanzania; designed facilities and planned portfolios to be delivered for the next twenty years. Also, Issack has prepared succession plan and groomed leaders to Senior Managers, Directors and Managing Director position.
He has been involved in government planning and development advisory, local and international negotiations. He has chaired and still a chairman to several innovative committees.
Also, he has been instrumental in the formation of several private companies and advisor to entrepreneurs.
He is a Consultant, Innovator, Trainer, Co-founder and Board Member to Tanzania Green Building Council and serves on several Boards.