DEFINITION of "keystone" - A KEYSTONE is the wedge-shaped stone piece at the apex (top) of a masonry vault or arch, it is the final piece placed during construction and locks all the stones into position, thus allowing the arch to bear weight. These vital aspects make the keystone very important structurally.
As the KEYSTONE is vital in holding up the arch…
…likewise, the CEO/entrepreneur is vital to a strong and successful business.
WQS’s offers personalized and/or one-on-one classes for CEOs, entrepreneurs and upper-management who want the attention and guidance so as to make fast and expert advancement on their international business English skills. We call these focused and custom classes designed especially for you our KEYSTONE course. Please email or call
for any questions or concerns.