??????[ANNOUNCE] Ruben Quesada Lopez joins Calcite PMC

[953396112]

Congratulations, Ruben!


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                                               "dev"                            
                                                        <zabe...@gmail.com&gt;;
????????:&nbsp;2020??8??12??(??????) ????5:53
??????:&nbsp;"dev"<dev@calcite.apache.org&gt;;

????:&nbsp;[ANNOUNCE] Ruben Quesada Lopez joins Calcite PMC



I'm pleased to announce that Ruben has accepted an invitation to
join the Calcite PMC. Ruben has been a consistent and helpful
figure in the Calcite community for which we are very grateful. We
look forward to the continued contributions and support.

Please join me in congratulating Ruben!

- Stamatis (on behalf of the Calcite PMC)