There is no verified public evidence of a direct personal, family, business, employment, or professional relationship between Matthew McConaughey and Heidi Capozzi.
Matthew McConaughey and Bill Gates do have a documented public connection, but there is no reliable evidence of a close personal friendship, business partnership, or ongoing joint venture.
Quentin Tarantino and Matthew McConaughey have never made a credited film together, and there is no verified family or business relationship between them.