Wordpress website theme plus ecommerce for Areton-ltd.com

General information for the website: We want better looking theme and ecommerce for this site
Kind of development: Customization of existing website
Description of every page/module: We only need to have a more professional look to this website and a better user friendly platform also using ecommerce>
The project will involve:
Changing theme to a more professional and allowing emomerce on this website www.areton-ltd.com
Train the Managing Director to edit all the feature of the new theme and ecommerce
Train the MD to have a copy of the website on his PC and sync it to the host so that the websirte can be edited also without an internet connection on the computer and the content remotely edited when the local programm syncs with the host
Change to a symilar theme VoltaicPlasma.com and Beautyteck.com
Description of requirements/features: No need for content creation
Oly choosing ansd install the appropriate theme, allow ecommerce and train the MD on all the above sop that we can be self sufficient in the creation of new content.
Professional from oversease preferred
Extra notes: