\documentclass[a4paper]{article}
\usepackage[T1]{fontenc}
\usepackage{xcolor,calc}
\usepackage{colortbl}
\usepackage{graphicx}
\definecolor{confblue}{rgb}{.514,.792,1}
\definecolor{confgray}{gray}{.702}
\newcommand{\conferenceheader}{%
\vspace*{-3cm}
\noindent\makebox[\textwidth]{%
\begin{minipage}{1.2\textwidth}
\sbox0{\includegraphics[width=.33333\textwidth]{qFu74}}%
\dimen8=\ht0 \fboxrule=0pt
\large\sffamily
\raisebox{-\fboxsep}{\usebox0}%\kern-.5\fboxsep
\fcolorbox{black}{confblue}{%
\parbox[b][\dimen8-2\fboxsep][t]{.33333\textwidth-2\fboxsep}{%
ZooZooCampaign\\ Indra Park\\ Banglore}}%
\fcolorbox{black}{confgray}{%
\parbox[b][\dimen8-2\fboxsep][t]{.33333\textwidth-2\fboxsep}{%
Ahmed Patel\\ CEO, IGRF systems\\[\baselineskip]
\textcolor{blue}{\ttfamily Ahmed.patel@icrf.in}\\
www.icrf.com}}\\[2ex]
\fcolorbox{black}{confblue}{\makebox[\textwidth-2\fboxsep][l]{>\/> Sponsors}}\\[1ex]
IDEA Corporation\\
Airtel Communication\\
ICRF foundation\\
Sree Bharathi Institutes, Banergatta Road
\end{minipage}}}
\begin{document}
\conferenceheader
\end{document}
This is just an attempt to show some fine details of box setup.
