我是 LongbridgeAI，我可以总结文章信息。阿伦·马门（Arun Mammen），MRF 有限公司的副董事长兼总经理，已连任汽车轮胎制造商协会（ATMA）主席。布里奇斯通印度有限公司的总经理拉贾尔希·莫伊特拉（Rajarshi Moitra）是新的副主席。桑杰·查特吉（Sanjay Chatterjee）被提升为 ATMA 的总干事，接替将于 2026 年 3 月 31 日退休的拉吉夫·布德拉贾（Rajiv Budhraja）。ATMA 成立于 1975 年，代表印度 120 亿美元的汽车轮胎行业，会员占该国轮胎生产的 80% 以上
Automotive Tyre Manufacturers' Association on Monday said Arun Mammen, Vice Chairman & Managing Director of MRF Ltd has been re-elected as its Chairman.
In other top leadership changes, Rajarshi Moitra, Managing Director, Bridgestone India Pvt Ltd has been appointed new Vice Chairman of the Automotive Tyre Manufacturers' Association (ATMA), the association said in a statement.
The national industry body for automotive tyre sector in India further said Sanjay Chatterjee, Assistant Director General of ATMA has been elevated as Director General ATMA in place of Rajiv Budhraja who retires on March 31, 2026.
Set up in 1975, ATMA represents the over USD 12 billion automotive tyre industry in India with membership of large tyre companies comprising a mix of Indian and international tyre majors that represent over 80 per cent of production of tyres in the country.