The phrase "convene together" is grammatically correct and is an acceptable phrase to use in written English.
Example sentence: The board of directors will convene together to discuss the new budget proposal.
If you do that, you don't need four libraries, you don't need four finance officers and so on, many of those savings are liberated by convening together".
Agile methods were summarized in Manifesto for Agile Software Development by 17 software developers, who convened together to discuss lightweight methodology.
London's Metropolitan police said the G20 summit would mark its biggest security operation for several years as world leaders convened together on one small patch in London's Excel Center.
Today, 13 committees convened together for a nationwide telecommunication conference addressing continuing development of legal strikes on obscene pornographic websites.
Both houses then convened together in the early morning of 2 October and took the oath of office as the People's Consultative Assembly MPRR).
In 2009, producer Chuck Harmony and singer-songwriter Ne-Yo convened together to conceptualize a song that would take Rihanna's music to a further level.
While African Americans were convening together in worship as slaves, St. Thomas and Mother Bethel became the first churches of their kind.
The unprecedented convening brought together stakeholders in fragmented and isolated sectors of the region to discuss with journalists the emerging story of economic inclusion efforts in the area that fit the priorities of the Portland Plan to "sharpen the region's competitiveness for jobs and investment" and "own, practice and perfect diversity".
So I think highlighting some of the problems with the debt, continuing to focus on what we can do with the longer term problems, convening people together, all of those are very positive things.
