The phrase "ability and expertise" is correct and usable in written English.
You can use it when discussing someone's skills or knowledge in a particular area or field.
Example: "Her ability and expertise in data analysis make her an invaluable asset to the team."
Alternatives: "skills and knowledge" or "capability and proficiency".
To be sure, American and European counterterrorism experts say the ability and expertise of the Qaeda satellites are still limited.
As one of the world's leading commercial real estate investment bankers, Ron's leadership ability and expertise in the business are a great fit for this role.
From revisited estate strategies to private sector partnerships, public sector procurement, commercial professionals and civil servants have the ability and expertise to identify commercial opportunities to present to their elected executives.
Having regard to the fact that this process, and in particular its first step (that is the acquisition phase), strongly depends on the operator's ability and expertise, this paper aims at proposing a strategy for automatically supporting an "optimal" acquisition phase.
For example, one of his theories drawn with Josh Lerner seeks to explain why programmers develop open source software even though it doesn't earn them any money: Contributing to open source software "signals" ability and expertise, which can in turn increase their professional prospects.
However, "Teaching Ability" and "Expertise" dimensions were perceived as less important than "Attitudes and Traits" and "Beliefs and Values".
These capabilities the collective skills, abilities, and expertise of an organization are the outcome of investments in staffing, training, compensation, communication, and other human resources areas.
Scrappy and forward looking, they aim to use their analytic abilities and expertise to tackle complex problems and deliver products to market.
Achieving high profile or celebrity status in the modern world is no indication of intelligence, and the effect shows that "low intelligence" is often accompanied by increased confidence in ones opinions and an apparent inability to accurately judge your own abilities and expertise in comparison to others.
Federal employment provides these and many other scientifically trained individuals the scope to exercise their abilities and expertise in service to the nation.
Consider keeping a blog which showcases your abilities and expertise in a certain area.
