Tenneco Clean Air India Limited has announced a leadership shuffle at the senior management level, marking a transition period for its India operations. In a move described as a shift within the broader Tenneco Group, the company disclosed that R. C. Subramaniam is stepping down from his role as Managing Director of Tenneco Automotive India Private Limited (TAIPL), a key material subsidiary, effective November 4, 2026. Subramaniam will move into a new leadership capacity within the Tenneco Group, and as a consequence, he will cease to be a Senior Management Personnel of the parent company as of that date.