Can You Show Me A Professional Summary Sample?

If you are asking about Professional Summary Sample for a resume then it normally consist of  4 or 5 one or can be written in bullet form.

For entry level it will go like this:

• Worked with 5 years old software company.
• Made 8 running websites with in 6 months.
• Got software making rewards 2 times in a row.
• Graduated with a 3.75 GPA.

As you are applying for Executive Assistant  then mention your achievements and awards with respect to above mention format. You can write the same thing in para.

Best of luck buddy :)