To make the jerk mix, place all the above ingredients into a dry clean jar, tightly close the lid and shake until well combined.
Place the salmon cubes onto skewers and grill above hot coals until just cooked and glossy inside. They will need only a minute on each side, depending on the thickness.
Spread the hummus onto the plates and scatter the whole chick peas and tomato halves over the top. Top with the jerk salmon cubes, a light drizzle of olive oil, a squeeze of lime juice and a scattering of the herbs.