
- Allied Security Practitioners’ Exchange Network (ASPEN)
- About the Program - The Allied Security Practitioners’ Exchange Network (ASPEN) is a program designed to build a cohort of Alliance Security professionals who share trusted social bonds forged by common professional development experiences. The ASPEN initiative aims to provide the foundation and forum necessary to foster a culture of growth and collaboration through a series of workshops and social events in Japan. - Membership is open to Japanese and American security professionals with at least 3 years of experience. This includes government officials, military/SDF officers, coast guard officers, police, employees of defense industries, defense contractors, and security-focused academics. Junior- to mid-grade professionals are especially welcome. Participation will be in personal capacity. Membership is free, but individuals will need to register via an online form. 
- ASPEN News  - ASPEN Initiative Announces Yokosuka Workshop - YCAPS ASPEN (Yokosuka) - Saturday, November 15, - YCAPS is eager to invite our ASPEN members to our next workshop in Yokosuka. This workshop will include activities to teach participants more about Alliance fundamentals in relation to Integrated Air & Missile Defense (IAMD) - Read more about the workshop and how to apply here. - For questions please contact Nick Millward, ASPEN Community Manager at nick@ycaps.org 
- Past Events - YCAPS ASPEN (Yokohama) - Friday, October 3, 18:30-20:30 - ASPEN members met for a private dinner with RADM Takeshi Yoshioka at the Antenna America on October 3rd. The evening involved deep discussion on what RADM Takeshi states is “a new ear of transformation for the JMSDF.” As ASPEN members enjoyed American beer and wings; they engaged in a thought-provoking discussion with the RADM. - Washington D.C. Chapter Discussion - YCAPS ASPEN (Washington D.C.) - Friday, September 12, 15:00 - 17:00 - Our second ASPEN-DC event was again hosted at the Maureen and Mike Mansfield Foundation Office. We had a discussion with LT Gary Kim, USNR about lessons from Japanese and South Korean submarine building for the U.S. Navy. After the event, refreshments and light hors d’oeuvres was served with time for networking. - YCAPS-ASPEN (Kobe) - Friday, July 25, 2025 - On July 25th, a group of ASPEN participants from the Kobe area gathered for a casual dinner at the Alchemy bar and restaurant. A month after ASPEN held the HADR workshop in Kobe, this informal meet up allowed members to re-connect and discuss future ASPEN activities in the local area. There is a high demand for more exchange opportunities that enables members to learn more about each other’s personal and professional lives. - YCAPS-ASPEN (Sasebo) - Wednesday, July 23, 2025 - ASPEN held its first event in Sasebo, Japan on 23 July, 2025. A small group of ASPEN members gathered for a casual discussion over drinks and dinner at a local Izakaya. While friendships were being made, the group discussed potential ASPEN activities and events that may help expand the membership in Sasebo. - YCAPS-ASPEN (Yokohama) - Saturday, July 12, 2025 - ASPEN hosted a private dinner and discussion at Antenna America with Captain Keitaro Ushirogata, Senior Research Fellow at the JMSDF Command and Staff College, as part of its continuing effort to foster informal, in-depth dialogue among security professionals and scholars. - YCAPS-ASPEN (Kobe) - Saturday, June 14, 2025 - ASPEN held it's second workshop in Kobe, and hosted almost 40 security practitioners at the Japan International Cooperation Agency (JICA) office in Washington DC. The program included multiple presentations from leaders directly involved in Humanitarian Assistance and Disaster Relief Operations (HA/DR). We also had leaders discuss Japanese and American responses to recent disasters, and the group held HA/DR simulations in the afternoon. After the workshop, participants enjoyed an evening of networking and camaraderie at the Alchemy Bar and Restaurant. - YCAPS-ASPEN (Okinawa) - Sunday, June 1, 2025 - ASPEN held it's first event in Okinawa, where a small group of American and Japanese members met up for a casual dinner discussion to welcome new Okinawa-based members and re-connect with existing members. It was a great evening at the Chatan Gyu-Kaku filled with camaraderie and delicious food. - YCAPS-ASPEN (Washington D.C.) - Friday, May 16th, 2025 - ASPEN had a discussion with LTC Marcus Morgan about developments with the US-Japan Alliance C2. Afterwards, attendees enjoyed refreshments and light hors d’oeuvres over casual conversation while developing their networks. - YCAPS-ASPEN (Yokohama) - Saturday, April 12, 2025 - ASPEN members gathered for an evening of American beer, wings, and nachos at Antenna America. More than a dozen ASPEN members met each other and engaged with 2024 CFR/Hitachi Fellow, Scott Harold, on Japan’s evolving defense industry cooperation. It was a great evening of networking and learning about the intricacies and complications of the Japanese defense industry environment. - YCAPS-ASPEN (Yokohama) - Friday, Jan 25, 2025 - ASPEN Members met in Yokohama to renew bonds and further shared cameraderie. ASPEN members had the opportunity to engage across SDF branches, Academia, and US military members. It was an enjoyable evening building friendships and sharing experiences over ice cold beer and nachos. - YCAPS-ASPEN (Yokosuka) - Saturday, Oct 26, 2024 - YCAPS is excited to share that on October 26th, the Allied Security Practitioner Exchange Network (ASPEN) held its inaugural event. With over 30 security practitioners from across the region, brilliant minds came together on board the Mikasa Memorial Ship in Yokosuka. The workshop included an overview of the role of the Mikasa ship, the history of the US-Japan alliance, and sessions examining the communication and control networks necessary in the event of a regional conflict. 
- More Events to Be Announced Soon! 
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