diff --git a/events/Tetrapod-2018.md b/events/Tetrapod-2018.md
index e45a9d46e6818f8f77f119685cb0a026aa6c0b24..10e0eee392980931bf02e40503cb2c3ce4de5499 100644
--- a/events/Tetrapod-2018.md
+++ b/events/Tetrapod-2018.md
@@ -44,7 +44,15 @@ Of particular interest are
 
 #### Invited speakers and topics
 
-Invitations in progress
+| Speaker           | Modularity in...         |
+| ----------------- | ------------------------ |
+| Catherine Dubois  | Proof Checking           |
+| Georges Gonthier  | Large Proofs             |
+| Till Mossakowski  | Ontologies               |
+| Natarajan Shankar | Proof Assistants         |
+| Doug Smith        | Software Synthesis       |
+| Nicolas M. Thiery | Mathematical Computation |
+
 
 #### Procedures for selecting papers
   The organizers will select invited speakers and topics.