2. Contributions to international congresses

(International Bar Association, IBA; International Academy of Matrimonial Lawyers, IAML; International Cerebral Palsy Society, ICPS; Association Internationale des Jeunes Avocats, AIJA; Deutscher Anwaltsverband, DAV).

Swiss Law: Can You Get Alimony? Can You Get a Clean Break Settlement? Is Our System Fair? IAML, Main Academy, 2008, (Cape Town, South Africa).

Das "helvetische Schleudertrauma" und seine Gründe; Internationale Tagung , 5.-6.11.2007, München, Halswirbelsäulenverletzungen im Strassenverkehr und Strategien der Vermeidung (TÜV Süd, Akademie).

When small town courts deal with complicated international law: A Practitioner's Guideline, gemeinsam mit Herrn Rechtsanwalt Werner U. Martens, München, AIJA / DAV Seminar, Neuste Entwicklungen im Familienrecht, 2005 (Stuttgart).

Switzerland's New Divorce Law, IAML European Chapter, 2002 (Madrid).

The Hague Convention on Child Abduction - First Experiences, Landesbericht Schweiz, IBA/SGP, 1996 (Berlin).

Costs in Various Jurisdictions, Landesbericht Schweiz, IAML European Chapter, 1995 (Sevilla).

Grounds of Divorce/Children' Interest/Mediation, IAML European Chapter, 1995 (Sevilla).

Traumatic Brain Injury in Childhood, Legal Assistance to Parents and Child, Annual Conference ICPS, 1993 (Bern).

Alimony and Enforcement of Foreign Maintenance Orders according to Swiss Law, IBA/SGP, Annual Conference, 1993 (New Orleans).

Information from Banks and Other Third Parties; Enforcement of Foreign Judgments in Switzerland (Family Law), IAML Main Academy, 1993 (London).

Enforcement of Foreign Judgments in Switzerland (Family Law), IAML European Chapter, 1992 (Lyon).

The Matrimonial Property Law, Marriage and Divorce, Landesbericht Schweiz, IAML European Chapter, 1990 (München).

SchKG [Debt Enforcement and Bankruptcy Law] Art. 80 et seq., ZGB [Civil Code] Art. 2. Abuse of rights as a defence in judicial vitiation processes of a defence against the enforcement of maintenance liability arising from a divorce order, Schweizerische Juristenzeitung, 86/1990, S. 292.

The European Convention on Human Rights (ECHR), Impact on the Swiss Family Law, IBA/SGP, 1989 (Strassburg).

Legal Costs/Self-Financing/Legal Aid, Landesbericht Schweiz, IBA/SGP, 1989 (Strassburg).

Family Law Mediation/Conciliation, Landesbericht Schweiz, IBA/SGP, 1987 (Montreux).

Bi-National and Foreign National Couples - Legal and Tax Issues, Landesbericht Schweiz, IBA/SGP, 1986 (New York).

The Position of the Children in Proceedings of Marriage Protection and Divorce, Landesbericht Schweiz, IBA/SGP, 1985 (Madrid).

Alimony and Child Support, Landesbericht Schweiz, IBA/SGP, 1984 (Wien).

Effect of a domestic insolvency process on the foreign assets of the debtor; effect on the foreign assets of a foreign debtor: Landesbericht Schweiz, IBA 1978.

Reservation of Ownership in Swiss Law, gemeinsam mit Franz von Graffenried, IBA 1974 (London).