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Peter Clark
An engineer with international experience over 30 years.
30 years of industrial experience including public speaking, investigative skills, negotiation, management, teaching and instructional man...lihat lebih banyakAn engineer with international experience over 30 years.
30 years of industrial experience including public speaking, investigative skills, negotiation, management, teaching and instructional manual preparation and design.
Now an author, publisher and consultant.lihat lebih sedikit
Buku oleh Peter Clark
101 Tips Public Speaking Public Speaking Anxiety Eliminated Penilaian: 0 dari 5 bintang0 penilaianDanger Too Close Penilaian: 0 dari 5 bintang0 penilaian