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Seminar “ Pengaruh Gempa terhadap Struktur Bangunan Sipil “ conducted by Universitas Sumatra Utara in Medan , November 9 – November 10 , 1987.
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Seminar “ Efisiensi Biaya Pembangunan dalam Industri Konstruksi “ conducted by Fakultas Teknik Universitas Indonesia dan Fakulti Alam Bina Universiti Teknologi Malaysia in Jakarta, June 10 ,1989.
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Seminar Road Engineering – Module II Perencanaan Geometrik dan Drainase serta Dokumen Tender conducted by Proyek Bangkonsulindo in Jakarta , August 21 – August 25, 1989.
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Seminar Strategi Penawaran/Bidding Strategy conducted by Proyek Bangkonsulindo in Jakarta , February 13 - February 14 , 1990.
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Seminar on Coastal Engineering organized by PT Wiratman & Associates in Cooperation with Delft Hydraulics , Ministry of Public Works , and Trisakti University , in Jakarta November 14 , 1991 .
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Loka Karya Manajemen Keuangan untuk Perusahaan Konstruksi/Financial Management for Construction Company conducted by Institut Pembinaan Manajemen Multima in Jakarta February 18 – February 22,1992.
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Loka Karya Peningkatan Mutu Pengambilan Keputusan/Quality Improvement in Decision Making conducted by Institut Pembinaan Manajemen Multima in Jakarta April 28 – May 2,1992.
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Loka Karya Strategic Accounting (STRAC) conducted by Institut Pembinaan Manajemen Multima in Jakarta July 27 – July 31 ,1992.
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Loka Karya Pelatihan Bagi Instruktur/Training for Trainer conducted by Institut Pembinaan Manajemen Multima in Jakarta January 18 – January 22, 1993.
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Seminar Manajemen Kontrak/Contract Management conducted by Intrakon Tri Jati in Jakarta , February 18 – February 19 , 1993.
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Seminar Teknologi Bendungan Besar di Indonesia dengan berbagai permasalahannya conducted by International Commission on Large Dams in Jakarta August 5 , 1993 .
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Advanced Management Training Rethinking Bureaucracies : Organizational Forms and Managerial Function for Changing Environments conducted by University of Oregon College of Business Administration Graduate School of Management in Jakarta August 23 – August 25 , 1993.
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Organizational Planning Course conducted by University of Oregon College of Business Administration Graduate School of Management in Jakarta September 8 ,1993 .
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Intensive Course entitled Construction Contracting Under FIDIC Terms conducted by Center for Management Development and Training, Inc. Washington , D.C. in Jakarta , December 6 – December 7 , 1993.
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Psychological Training “ Peningkatan Karya Prestatif “ Stage I conducted by PT. Pinastika Sasura in Jakarta May 2 – May 4 , 1994 .
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Seminar “Pembinaan dan Pengawasan Perbankan di Indonesia ” conducted by Sekolah Tinggi Ilmu Ekonomi IPWI in Jakarta May 14, 1994 .
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Seminar “Sources of Japanese Competitiveness” conducted by Sekolah Tinggi Ilmu Ekonomi IPWI in Jakarta May 28, 1994 .
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Psychological Training “ Peningkatan Karya Prestatif “ Stage II Kepemimpinan Efektif conducted by PT. Pinastika Sasura , in Jakarta July 19 – July 21 , 1994.
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Seminar “Dampak Perlindungan Hak Kekayaan Intelektual dan Etika Bisnis terhadap Dunia Usaha di Indonesia” conducted by Sekolah Tinggi Ilmu Ekonomi IPWI in Jakarta July 30 , 1994
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Seminar “Strategi Sun Tzu dalam Bisnis di Indonesia ” conducted by Sekolah Tinggi Ilmu Ekonomi IPWI in Jakarta September 26, 1994 .
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Program Pelatihan Pembangunan Perkotaan di bidang Manajemen Properti conducted by Center for Architecture and Urban Studies in Jakarta December 5 – December 21 ,1994.
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Seminar “Teknik Penulisan Karya Ilmiah/Thesis” conducted by Sekolah Tinggi Ilmu Ekonomi IPWI in Jakarta February 6 , 1995 .
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Seminar “Teori Organisasi” conducted by Sekolah Tinggi Ilmu Ekonomi IPWI in Jakarta February 6 , 1995 .
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Seminar “Membangun Kepemimpinan Bahari sebagai Kekuatan Alternatif memasuki Abad 21” conducted by Sekolah Tinggi Ilmu Ekonomi IPWI in Jakarta February 12 , 1995 .
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Seminar “Konsumerisme, Environmentalisme dan Fungsi Kontrol dalam Sistem Administrasi Indonesia ” conducted by Sekolah Tinggi Ilmu Ekonomi IPWI in Jakarta February 13 , 1995 .
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Seminar “Mengatasi Perbedaan Pendapat di dalam Organisasi” conducted by Sekolah Tinggi Ilmu Ekonomi IPWI in Jakarta February 19 , 1995 .
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Seminar “Dilematis Perdagangan AS dan Cina” conducted by Sekolah Tinggi Ilmu Ekonomi IPWI in Jakarta February 20 , 1995 .
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Seminar “Strategi Pengembangan Kota-kota Baru di Indonesia “ conducted by Properti Indonesia , Jakarta 19-20 Juni 1995.
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Seminar “First Thing First Time Management “ conducted by Covey Leadership Center , Inc. in Jakarta April 15 , 1997.
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Seminar “ Strategi Bersaing di Era Pasar Bebas “ conducted by Stanley Adams Executive Seminar , in Jakarta November 6, 1997 .
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Seminar “Current Turmoil in the Financial and the Currency Markets in Asia” in Los Angeles , USA 11-14 December 1997.
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Pelatihan Training for Trainers conducted by Puslatjakons ( Pusat Pelatihan Jasa Konstruksi/Training Center for Construction Service ) Departemen Permukiman & Pengembangan Wilayah Republik Indonesia in Jakarta October 25 , 1999 - November 4 , 1999. Sebagai instruktur pada Kursus Singkat Manajemen untuk para Eksekutif Paket Program Management and Leadership in the 21 Century (Manajemen dan Kepemimpinan Abad 21) diselenggarakan oleh Badan Pendidikan dan Pelatihan Departemen Pertahanan Pusat Pendidikan dan Pelatihan di Jakarta 21-23 Agustus 2001
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Pelatihan ISO 9001:2000 : Introduction, Documentation & Implementation Training , diselenggarakan oleh PT Penta Optima International di Jakarta , 17-18 Juli 2002.
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Workshop “Good Corporate Governance “ diselenggarakan oleh CLDI (Corporate Leadership Development Institute / Institut Pengembangan Kepemimpinan Korporasi) di Jakarta 14-15 Agustus 2002.
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Pelatihan Auditors of ISO 9000:2000 Series Quality Management Systems Course No. IATCA A17047, Certificate No. NCI-P 3693 diselenggarakan oleh PT Neville-Clarke Indonesia di Jakarta 14-18 Oktober 2002.
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Pelatihan Internal Audit ISO 9001:2000 Training , diselenggarakan oleh PT Penta Optima International di Jakarta , 22-23 Oktober 2002.
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Pelatihan Penanggulangan Bahaya Kebakaran dalam rangka OHSAS 18001 dan SMK3 di Jakarta , November 2005 diselenggarakan oleh Building and Plant Safety Institute.
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Seminar ”Terapan Human Capital Kasus Terapan Malcolm Baldrige Criteria for Performance Excellence di PT Wijaya Karya (Persero)” di Jakarta 29 November 2005 , diselenggarakan oleh Program Pasca Sarjana Magister Manajemen IBII.
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Pelatihan P3K diselenggarakan oleh Building and Plant Safety Institute 28 Desember 2005
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Pelatihan Malcolm Baldrige Examiners di Jakarta 20-22 Maret 2006 diselenggarakan oleh Forum dan BUMN Executive Club.
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Workshop Studi Jabatan Kerja Bidang Cipta Karya Analisis Bakuan Kompetensi Jabatan Kerja Quality Assurance Engineer di Jakarta , 28 -29 Agustus 2006 diselenggarakan oleh Pusat Pembinaan Kompetensi dan Pelatihan Konstruksi bekerja sama dengan PT Tata guna Patria.
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Konvensi Penetapan SKKNI dan SLK Bidang ke Cipta Karyaan untuk jabatan kerja Quality Assurance for Building , Jakarta , 18 – 21 September 2006 diselenggarakan oleh Lembaga Pengembangan Jasa Konstruksi Nasional bekerjasama dengan Badan Pembinaan Konstruksi dan Sumber daya Manusia , Pusat Pembinaan Kompetensi dan Pelatihan Konstruksi , Departemen Pekerjaan Umum.
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Pelatihan Asesor Uji Kompetensi Sub Sektor Pengembangan Kepribadian tanggal 4- 7 Juli 2006 di Jakarta.yang diselenggarakan oleh Direktorat Pembinaan Kursus dan Kelembagaan , Direktorat jendral Pendidikan Luar Sekolah , Departemen Pendidikan Nasional.