Since then has gone on to another success where he has been instrumental.
John is instrumental in two of his recent investments/startups.
John has been very instrumental in this as he knows our environment.
He always has his back and has been instrumental in his success.
John's guidance and advice have been instrumental in his transition from engineer to entrepreneur.
He's been instrumental in getting himself up to speed as well as many others in the organization.
More often than not, he has had a specific suggestion also which becomes really instrumental.
A few months later he became instrumental in getting him placed in his most recent position.
John's introduction to both of us was instrumental in getting us to this new level.
It has been fantastic and instrumental to have him with us in this role.
John's help in getting these efforts off the ground was instrumental.
John would be instrumental and valuable to any company/organization.
He's been instrumental in the strides we've made during that time.
John's contributions in that regard have always been instrumental.
He will be instrumental in taking any company to the next level.
All of these things were instrumental to his success then and now.
John understood our needs and was instrumental to our success.
We were successful and his partnership with him was instrumental.
John's leadership was instrumental throughout the turnaround.
Mine is not done yet, but he will be instrumental in his first self publishing effort.