The phrase "on high level" is correct and can be used in written English.
For example, "The company achieved success on a high level in the last year."
Getting away from the office and computers allows them to connect with one another and focus on high level strategy, without the usual distractions".
Zynga continues to work on high level strategic business development deals.
(The focus on high level 'Big-O' approximations only seems fitting for this piece).
Thematic focus group sessions to explore potential packaging implications and scenarios based on high level scenarios, and 3.
The effectiveness of our proposed system is demonstrated through an example based on High Level Architecture (HLA) simulations.
Radon concentrations may be lower on high level floors compared with low-level floors.
It's an institution that aims to put on high-level shows that attract international attention, combining that with a strong learning and education programme for the region.
Make sure that you're strong enough to take on high-level summons or else they will be wasted.
For raw data on high-level trade, I would go to COMTRADE.
(The Washington Post has a new report on high-level talks).
—Gemma, Texas A. Work with placement agencies and staffing firms that focus on high-level talent.
