Casualty Actuarial Society, founded in 1914, is an individual membership society of highly educated, professional actuaries working primarily for insurance and consulting companies. Among its 7,000 members are experts in property-casualty insurance, reinsurance, finance, risk management, and enterprise risk management. The Society's office employs a professional staff of 37 and is located in the growing, accessible Ballston area of Arlington (on Orange Metro line). CAS offers an excellent benefits package including 401(k), a cash balance pension plan, paid parking or transit subsidy, and medical/dental plan.