Jeslen Corporation is a management consulting firm providing customized consulting solutions shaped to the unique needs of each client.

​Since 1974, Jeslen Corp. has provided practical, customized solutions for companies and institutions of all sizes. Our clients include Fortune 100 companies, small businesses, family-owned private companies, and non-profit organizations. Jeslen Corp.’s services and disciplines are not industry specific; they are customized by client. All our business derives from referrals and from client relationships that span decades.

Chicago-based, globally traveled.