77 Pa. Stat. § 1204
The term "employe", as used in this act, is declared to be synonymous with servant, and includes all natural persons who perform services, except agricultural services or domestic services performed in a private home, for another for a valuable consideration, exclusive of persons whose employment is casual in character and not in the regular course of the business of the employer and exclusive of persons to whom articles or materials are given out to be made up, cleaned, washed, altered, ornamented, finished, or repaired, or adapted for sale, in the worker's own home, or on other premises not under the control or management of the employer. Every executive officer of a corporation elected or appointed in accordance with the charter and by-laws of the corporation, except elected officers of the Commonwealth or any of its political subdivisions, shall be an employe of the corporation.
77 P.S. § 1204