About Us

Trisian-Global Consulting LLC was established in 1999 by Ada Gresko, and quickly grew to become a highly respected and successful HR Consulting firm. Our approach is grounded in understanding our clients' people challenges, and then delivering custom-tailored solutions to solve those challenges.   

We work with clients in the US and Canada, specializing in:

• Mergers and Acquisitions
• Executive Recruitment / Talent Acquisition
• Training and Development
• Employee / Labor Relations
• Strategic Organizational Planning
• Organizational Change
• Outplacement & Career Transition
• Executive and Leadership Coaching.  

We value our clients’ time so we move straight to the heart of the issue and deliver measurable results with an intense focus on exceeding expectations. This is the primary reason why clients return to TGC year after year.  In fact, many of our clients have been with us since 1999 because they know we're invested in their success.