Directory.md

@@ -79,7 +79,7 @@ For community cloud service provider support, please contact
 | [Reservoir DDMS](https://community.opengroup.org/osdu/platform/domain-data-mgmt-services/reservoir)                                     | Alice Chanvin [AspenTech]  | Delivery of the Reservoir DDMS to the OSDU Data Platform         |
 | [Production DDMS Historian](https://community.opengroup.org/osdu/platform/domain-data-mgmt-services/production/historian)               | Mohd Ezwan Elias [SLB]     | Petronas and SLB Production Contribution                         |
 | [Production DDMS Core](https://community.opengroup.org/osdu/platform/domain-data-mgmt-services/production/core)                         | Sergio Sousa [Halliburton] | Halliburton PDM Contribution                                     |
-| [Rock and Fluid Sample DDMS](https://community.opengroup.org/osdu/platform/domain-data-mgmt-services/rock-and-fluid-sample)             | Bryan Dawson [ExxonMobil]  | Rock and Fluid Sample DDMS                                       |
+| [Rock and Fluid Sample DDMS](https://community.opengroup.org/osdu/platform/domain-data-mgmt-services/rock-and-fluid-sample)             | Hadley Cooper [ExxonMobil]  | Rock and Fluid Sample DDMS                                       |
 
 #### Consumption Services