Reliance chairman Mukesh Ambani today made a presentation on corporate plans before institutional investors including FIIs.It was not immediately known whether Mukesh talked about Reliance Infocomm. Journalists were denied access to the meeting organised by DSP Merrill Lynch. Mukesh avoided the waiting mediamen by making an exit from a side gate.DSP has organised a five-day meeting to familiarise institutional investors about the plans of over 50 corporates. Today was the opening day of the meeting, which will move to Hyderabad for three days from February 3.NTPC, Tata Power, Maruti, BPCL, ONGC and L&T are among those slated to make presentations in the meeting today.