Luis Montenegro

The provided news articles do not contain any information about a person named Luis Montenegro. Therefore, it is impossible to provide a summary about him based on the given context. The articles discuss Storm Kristin's impact on Portugal, the upcoming presidential election runoff between Antonio Jose Seguro and Andre Ventura, and a general strike planned in Portugal due to worker's rights reforms. Without any mention of Luis Montenegro in these articles, any attempt to create a summary about him would be purely speculative and inaccurate.