Individual, Marital, Family Counseling Personal Coaching Curt Wennerdahl, L.C.S.W. Offices in Lake Villa, Illinois Click here for addresses and maps. For appointment or information, call: (847) 831-5925 Email: curt@wennerdahl.com Services for Business & Organizations Management and Employee Workshops (see subjects). Critical Incident Stress Management (Group and individual intervention after tragedy in the workplace.)