If you are interested in standing for selection, please announce to the mailing list and please read the description and responsibilities of a RIPE working group Chair as described in RIPE-692 (https://www.ripe.net/publications/docs/ripe-692).
This call will end 24th April 2019 and will be followed by a two week discussion period on the mailing list.
Feel free to let me know if you have any questions.
Best regards,Bijal Sanghani