Penelitian ini menganalisis peran Widyaiswara dalam pelaksanaan pembelajaran terintegrasi di Kementerian Keuangan Republik Indonesia dengan model pendekatan Analysis, Design, Development, Implementation, and Evaluation (ADDIE). Tujuannya adalah menjadikan pelatihan Coaching, Mentoring, dan Counseling (CMC) sebagai model pembelajaran terintegrasi di tingkat antar instansi yang berdampak nasional. Penelitian kualitatif dilakukan melalui studi kasus program pelatihan CMC, dengan wawancara terhadap enam informan kunci dan tiga kelompok diskusi terfokus dengan 41 peserta antara lain Widyaiswara, pengelola pembelajaran, dan alumni pelatihan. Aplikasi NVIVO versi 10 digunakan untuk analisis data. Untuk memastikan validitas, reliabilitas dan transferabilitas, hasil penelitian direview dan diuji oleh para ahli. Temuannya mengungkap peran penting Widyaiswara dalam tahapan ADDIE, yaitu sebagai konsultan pembelajaran, perancang, pengembang, fasilitator, coach, mentor, dan evaluator yang menjamin kualitas pembelajaran. Kajian ini juga mensintesis peran Widyaiswara, unit pengelola pembelajaran, unit pengguna, dan sekretaris Kementerian/Lembaga/Pemerintah Daerah. Rekomendasinya antara lain menumbuhkan komitmen kepemimpinan, mensertifikasi kompetensi Widyaiswara di bidang CMC, dan memotivasi widyaiswara untuk berperan dalam transformasi pembelajaran. Pedoman yang jelas mengenai Learning Organization, pembelajaran terintegrasi, dan pengelolaan pengetahuan harus dihasilkan dari strategi Corporate University yang diterapkan. Tantangan yang ada dalam pelaksanaan pembelajaran terintegrasi antarinstansi, seperti perbedaan budaya kerja dan keberagaman tugas, ditambah belum adanya pedoman standar pembelajaran terintegrasi secara nasional, berpotensi menimbulkan permasalahan administratif di Kementerian/Lembaga. Untuk mengatasi tantangan tersebut, disarankan untuk menetapkan peraturan pedoman pembelajaran terintegrasi nasional, meningkatkan kompetensi Widyaiswara sebagai coach dan mentor, dan mengoptimalkan keterlibatan Widyaiswara sebagai konsultan pembelajaran. This study analyzes the role of Widyaiswara in implementing integrated learning at the Ministry of Finance using the Analysis, Design, Development, Implementation, Evaluation (ADDIE) approach model. The aim is to establish the Coaching, Mentoring, and Counselling (CMC) training as a model for integrated learning at the inter-agency level, with national impact. Qualitative research is conducted through a case study of the CMC training program, involving interviews with six key informants and three focus group discussions with 41 participants, including Widyaiswara, learning managers, and training alumni. The NVIVO10 application is used for data analysis, ensuring validity, reliability and trasferability, reviewed and tested by experts. The findings reveal Widyaiswara's vital role in the ADDIE stages, functioning as learning consultants, designers, developers, facilitators, coaches, mentors, and evaluators, ensuring learning quality. The study also synthesizes the roles of Widyaiswara, learning management units, user agencies, and secretary of the ministries/government agencies/local governments. Recommendations include fostering leadership commitment, certifying Widyaiswara's competency in CMC, and motivating them to excel in their roles within the transformational learning. The implemented corporate university strategy should result in clear guidelines on Learning Organizations, integrated learning, and knowledge management. Challenges lie in implementing integrated learning between agencies, such as differing work cultures and task diversity, compounded by the absence of national integrated learning standard guidelines, leading to potential administrative problems in Ministries/Institutions. To address these challenges, it is advised to establish regulations for national integrated learning guidelines, enhance Widyaiswara's competence as coaches and mentors, and optimize their involvement as learning consultants.