The Institute for Jewish Ideas and Ideals has published numerous articles and blogs relating to the Sephardic/pan-Sephardic experience. Here are links to some of them. For others, please use the Search feature on our website's homepage, jewishideas.org
https://www.jewishideas.org/article/models-sephardic-rabbinic-leadership
https://www.jewishideas.org/article/minhagim-divinity-and-diversity
https://www.jewishideas.org/article/did-you-hear-one-about-sephardic-boy-who-walks-orthodox-yeshiva
https://www.jewishideas.org/article/going-out-limb-joha
https://www.jewishideas.org/article/study-sephardic-and-ashkenazic-liturgy-rabbi-hayyim-angel
https://www.jewishideas.org/article/moroccan-rabbinic-conferences-0
https://www.jewishideas.org/article/leadership-and-traditions-sephardi-sages-modern-era
Please also visit youtube.com/jewishideasorg where you will find a number of lectures/shiurim dealing with Sephardic themes.