1. INTRODUCTION  
2. OBSERVATIONS AND DATA REDUCTION  
2.1. ALMA Observations  
2.2. VLA Observations  
3. PROTO STELLAR CONTENT AND CHARACTERIZATION  
4. DISCUSSION  
4.1. A Young Stellar Group in OMC2-FIR4  
4.2. Outflow Interaction with HOPS-370 (FIR3)?  
4.3. Origin and Implications of the Compact Methanol Emission  
4.4. The Luminosity and Ultimate Mass of HOPS-108  
5. CONCLUSIONS