The Founder shall be entitled each year to a paid vacation of at least 4 (four) weeks and to attendance at appropriate meetings and conventions related to Employer's business of such duration and at such time as may be in accordance with the Employer's policy. Vacations shall be taken by the Founder at a time and with starting and ending dates mutually convenient to the Employer and the Founder. Vacations or portions of vacations not used in one employment year shall carry over to succeeding employment years.