The President shall serve as the Society's public spokesperson; shall chair all scientific meetings of the Society, meetings of the Members, meetings of the Board of Trustees, and meetings of the Strategic Assembly; and shall perform such other duties and have such other powers as the Board of Trustees may from time to time prescribe. (aas.org)
In the absence of the President, the Vice President shall preside at all meetings of the members and of the Board of Directors and shall perform such other duties as are commonly incident to his office and have such other powers and duties as the Board of Directors shall from time to time designate. (hotgdc.org)
The treasurer shall disburse or cause to be disbursed the funds of the association as may be ordered by the Board of Directors; shall render to the Board of Directors whenever it may request it an account of all his / her transactions as treasurer, and of the financial condition of the association; he / she shall oversee the financial health of the organization, and shall have such other powers and perform such other duties as may be prescribed by the Board of Directors or these by laws. (rivma.org)