The phrase "a leader in implementing" is correct and usable in written English.
It can be used to describe someone or an organization that is at the forefront of putting plans or ideas into action, particularly in a specific field or industry.
Example: "Our company has established itself as a leader in implementing innovative solutions for sustainable energy."
Alternatives: "a pioneer in executing" or "a frontrunner in applying".
New York City has been a leader in implementing the transfer and tutoring components of the law, but there have been numerous problems.
At both BAC [Bank of America] and BOH [Bank of Hawaii], Mr. O'Neill was a leader in implementing strategies to sell off underperforming business, redeploy capital, and maximize shareholder value.
The VHA has been a leader in implementing weight management programs in the outpatient setting.
Skopje was chosen to host the conference based on the country being a leader in implementing the "Child-Friendly Schools" approach to improve quality education.
The Veterans Health Administration VHAA), the only singer-payer health care system in the United States, has been a leader in implementing systematic BMI screening and evidence-based weight management services.
UNICEF is also a leader in implementing and rolling out innovative reporting technologies such as Rapid SMS using cell phones to submit information and data (including malaria) even from hard to reach areas, under names such as SMS for Life in Nigeria, and mTRAC in Uganda.
At a meeting, the mayor clarified the responsibility and accountability of the chief leaders in implementing the relevant policies and projects.
In a study released last month, Goldman Sachs found that companies that are considered leaders in implementing the Compact's ESG Principles have outperformed the general stock market by 25percentt since August 2005.
A recent report released by Goldman Sachs (pdf), showed that companies that are considered leaders in implementing environmental, social and governance (ESG) policies to create sustained competitive advantage have outperformed the general stock market by 25% since August 2005.
We should be world leaders in implementing bullet trains and modern mass transit; yet each year that passes we see China and Japan and Europe modernize their systems while we lead lives of quiet desperation.
Involvement of research leaders in implementing cutting-edge technologies.
