Mellisa Nielsen Los Angeles and her team of fundraising consultants work side by side with you to create a compelling and profitable appeal, leaving your donors with in-depth knowledge of your organization and the desire to give more.Every charity event needs a host. This role is crucial, the MC's demeanor directly affects the mood of the guests, their receptivity and their enjoyment. MELLISA NIELSEN Los Angeles energy is infectious, and as your emcee she monitors the agenda effectively so that an event goes smoothly.